Hebei Jiaotou Intelligent Technology has obtained patents related to AI inspection robots, and AI large model intelligent inspection robots are used for tunnel inspection and maintenance.

MaticHoleFiller · 2026-03-22T08:41:31+00:00

March 22 news: According to information from the National Intellectual Property Administration, Hebei Transportation Investment Intelligent Technology Co., Ltd. applied for a patent named "AI Large Model-Based Intelligent Inspection Robot," with authorization announcement number CN309856875S and authorization announcement date of March 20, 2026. The application number is CN202530470778.8, with application publication date of March 20, 2026 and application date of August 11, 2025. The inventors are Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Huang Weiliang, Chen Wei, Sun Jishan, Yin Chunhui, Wang Yanhong, Cai Wenjie, Liu Haoqing. The patent agency is Beijing Baiyue Intellectual Property Agency (General Partnership), with patent agent Li Dong. Classification number 10-05(15).The patent abstract shows: 1. The name of this design product: AI Large Model-Based Intelligent Inspection Robot.

MaticHoleFiller

2026-03-22 08:41:31

March 22 News, the State Intellectual Property Office’s information shows that Hebei Jiaotou Intelligent Technology Co., Ltd. has applied for a patent titled “AI Large Model-Based Smart Inspection Robot,” with authorization announcement number CN309856875S, granted on March 20, 2026. The application number is CN202530470778.8, with publication date March 20, 2026, and filing date August 11, 2025. Inventors include Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Huang Weiliang, Chen Wei, Sun Jishan, Yin Chunhui, Wang Yanhong, Cai Wenjie, Liu Haoqing. The patent agency is Beijing Baiyu Intellectual Property Agency (General Partnership), patent agent Li Dong, classification number 10-05(15).

The patent abstract states:

Name of this appearance design product: AI Large Model-Based Smart Inspection Robot.
Purpose of this appearance design product: Used for tunnel inspection and emergency response.
Design key points of this appearance design product: Focused on shape.
The image or photo best illustrating the design key points: 3D diagram 1.

Data from Tianyancha shows that Hebei Jiaotou Intelligent Technology Co., Ltd. was established on December 27, 2013, with legal representative Zheng Zhiping. Its industry is software and information technology services, with a medium enterprise scale, registered capital of 124 million RMB, paid-in capital of 124 million RMB. The registered address is No. 48, Zhangshi Road, Zhangshi Community, Rongcheng County, Baoding City, Hebei Province (self-declared). The company has invested in 10 external enterprises, participated in 2,820 bidding projects, and holds 70 trademark records, 74 patent records, and 27 administrative licenses.

Recent patent applications by Hebei Jiaotou Intelligent Technology Co., Ltd. include:

No.	Patent Name	Type	Legal Status	Application Number	Application Date	Publication Number	Publication Date	Inventors
1	Full-process Supervision Method for Rescue Vehicle	Invention Patent	Effective after substantive examination, published	CN202511786554.3	2025-12-01	CN121262271A	2026-01-02	Liang Zelong, Tian Sen, Liu Hui, Jia Zhiqiang, Wu Guoqiang, Cai Yuting, Li Xiaohan, Wang Yanhong, Luo Xiaoyao, Yuan Rui
2	Contract Compliance Assistance Review Method and System Based on Large Language Model	Invention Patent	Effective after substantive examination, published	CN202511786833.X	2025-12-01	CN121525680A	2026-02-13	Li Guang, Lü Ruiliang, Chen Zhipu, Meng Zisong, Zhang Qianqian, Liu Chaopeng, Li Zhipeng, Fan Chengcheng, Zhao Xiaojie, Li Shizhao, Yan Xiaoyang, Yin Zixuan, Guo Qiongyu
3	High-Speed Highway Intelligent Management and Service Platform	Invention Patent	Effective after substantive examination, published	CN202511785720.8	2025-12-01	CN121526339A	2026-02-13	Li Guang, Yan Mantun, Gao Jing, Zhao Jiandong, Gu Junhua, Liang Zelong, Tian Sen, Liu Hui, Chen Wei, Sun Jishan, Yin Chunhui, Li Xiaohan
4	Intelligent Traffic Early Warning System and Method Based on Video Inspection and Flashing Warning Linkage	Invention Patent	Published	CN202511493842.X	2025-10-20	CN120954241A	2025-11-14	Li Guang, Zhang Yizhou, Yang Fan, Fu Guolong, Tian Sen, Chen Wei, Sun Jishan, Yin Chunhui, Huang Weiliang, Yuan Rui
5	On-the-Fly Precise Toll Prediction Method and System	Invention Patent	Effective after substantive examination, published	CN202511497638.5	2025-10-20	CN121392989A	2026-01-23	Li Guang, Yan Mantun, Zhao Wei, Wang Qingrui, Sun Jian, Zhang Jisong, Liu Zhiyong, Du Guanghan, Li Qiangqiang, Ma Yan
6	Microelectronic Chip Water Cooling Heat Dissipation Device and Method	Invention Patent	Effective after substantive examination, published	CN202511329824.8	2025-09-17	CN120878663A	2025-10-31	Li Kunze, Tian Sen, Chen Wei, Huang Weiliang
7	Highway Traffic Meteorological Risk Early Warning Method and System	Invention Patent	Granted	CN202511309425.5	2025-09-15	CN120877537B	2025-12-26	Li Guang, Yan Mantun, Gao Jing, Zhao Jiandong, Gu Junhua, Liang Zelong, Tian Sen, Chen Wei, Sun Jishan, Yin Chunhui
8	AI Large Model-Based Smart Inspection Robot	Appearance Patent	Granted	CN202530470778.8	2025-08-11	CN309856875S	2026-03-20	Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Huang Weiliang, Chen Wei, Sun Jishan, Yin Chunhui, Wang Yanhong, Cai Wenjie, Liu Haoqing
9	Vehicle Feature-Based Secondary Verification License Plate Recognition Method and System	Invention Patent	Effective after substantive examination, published	CN202510944506.6	2025-07-09	CN120808327A	2025-10-17	Li Kunze, Liang Zelong, Tian Sen, Yin Chunhui
10	Tunnel Wall Inspection Method and Device	Invention Patent	Effective after substantive examination, record change, published	CN202510801459.X	2025-06-16	CN120337158A	2025-07-18	Liang Zelong, Tian Sen, Chen Wei, Li Kunze, Wang Yanhong
11	Digitized Project Management Method and System	Invention Patent	Effective after substantive examination, published	CN202510029921.9	2025-01-08	CN119887113A	2025-04-25	Zheng Zhiping, Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Zhang Qianqian, Cai Yuting, Du Yining, Yuan Rui, Yin Zixuan, Li Xiaohan, Liu Chaopeng, Yan Xiaoyang
12	Array Antenna-Based ETC Toll Control System, Method, and Computer Equipment	Invention Patent	Rejected after publication, effective after substantive examination, published	CN202510014161.4	2025-01-06	CN119418420A	2025-02-11	Zheng Zhiping, Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Chen Wei, Sun Jishan, Huang Weiliang, Yin Chunhui, Cui Jianbao, Wang Yanhong, Luo Xiaoyao
13	Drone Point Cloud Model-Based Digital Asset Management Method	Invention Patent	Granted, effective after substantive examination, published	CN202411825060.7	2024-12-12	CN119294690B	2025-03-28	Zheng Zhiping, Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Chen Wei, Huang Weiliang, Sun Jishan, Yin Chunhui, Cui Jianbao, Wang Yanhong, Luo Xiaoyao
14	Beidou Free-Flow Toll System for Highways	Invention Patent	Effective after substantive examination, published	CN202411276037.7	2024-09-12	CN118968647A	2024-11-15	Qi Shuping, Zheng Ruijun, Li Guang, Gao Jing, Song Gang, Yan Mantun, Yang Xiaobo, Sun Xu, Wang Yashi, Li Yang, Guo Jin, Li Dong, Jiao Wenbo, Yang Zhiqiang, Hou Jianhua, Zhang Dan, Zhao Yuntao, Lü Peng, Zhu Bin, Li Shaoxiong, Meng Fanyu, Liu Xiangdong, Chang Xu, Song Xiaoxuan, Liang Zelong
15	Beidou-Based Highway Free-Flow Toll Method	Invention Patent	Effective after substantive examination, published	CN202411275697.3	2024-09-12	CN119152586A	2024-12-17	Li Guang, Yan Mantun, Zhang Zhijun, Liang Zelong, Tian Sen, Yin Chunhui, Gao Zhiming, Zhang Qianqian, Sun Jishan, Chen Wei, Huang Weiliang, Cui Jianbao, Wang Yanhong, Fan Ningbo
16	Beidou Free-Flow Toll System Vehicle Terminal	Appearance Patent	Granted	CN202430357295.2	2024-06-12	CN309071137S	2025-01-14	Yan Mantun, Liang Zelong, Tian Sen, Huang Weiliang, Yin Chunhui, Chen Wei, Cui Jianbao, Wang Yanhong, Ren Yiqi
17	Highway Vehicle Type Recognition System	Invention Patent	Published	CN202410553680.3	2024-05-07	CN118762530A	2024-10-11	Yan Mantun, Liang Zelong, Tian Sen, Liu Hui, Li Xiaohan, Wu Guoqiang, Wang Yanhong, Yuan Rui, Wang Wanquan
18	Multi-Point UAV Inspection System	Invention Patent	Published	CN202410509048.9	2024-04-26	CN118625823A	2024-09-10	Yan Mantun, Fu Guolong, Liang Zelong, Tian Sen, Chen Wei, Li Xiaoqing, Huang Weiliang, Sun Jishan, Yin Chunhui, Cui Jianbao, Wang Wanquan, Liu Hui, Yuan Rui
19	Highway Fatigue Warning Laser Light	Utility Model	Granted	CN202420858434.4	2024-04-24	CN222106051U	2024-12-03	Song Mingyang
20	Mobile Traffic Signal Light	Appearance Patent	Granted, published	CN202430214661.9	2024-04-17	CN309002770S	2024-12-13	Song Mingyang
21	Track Robot Collision Avoidance Method	Invention Patent	Effective after substantive examination, published	CN202311840381.X	2023-12-29	CN117565111A	2024-02-20	Yan Mantun, Liang Zelong, Gao Jing, Zhang Lingkai, Tian Sen, Cui Jianbao, Chen Wei, Huang Weiliang, Du Yining, Yin Chunhui, Sun Jishan, Luo Xiaoyao, Yuan Rui, Wang Yanhong, Ren Yiqi, Tian Hongze, Chen Zhipu, Liu Bing
22	Track Robot Charging Method	Invention Patent	Effective after substantive examination, published	CN202311847674.0	2023-12-29	CN117811144A	2024-04-02	Yan Mantun, Gao Jing, Li Kunze, Han Zicong, Chen Zhipu, Tian Sen, Liang Zelong, Dong Xiaoming, Cui Jianbao, Huang Weiliang, Chen Wei, Du Yining, Yin Chunhui, Sun Jishan, Wang Yanhong, Yuan Rui, Luo Xiaoyao, Ren Yiqi
23	Track Robot Steering Structure	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202323642847.3	2023-12-29	CN221233746U	2024-06-28	Yan Mantun, Liang Zelong, Tian Sen, Gao Jing, Chen Wei, Huang Weiliang, Cui Jianbao, Du Yining, Yin Chunhui, Sun Jishan, Yuan Rui
24	Track Robot Walking Device	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202323642892.9	2023-12-29	CN221293529U	2024-07-09	Yan Mantun, Gao Jing, Liang Zelong, Tian Sen, Zhang Lingkai, Huang Weiliang, Chen Wei, Cui Jianbao, Yin Chunhui, Sun Jishan, Du Yining, Yiqui, Yuan Rui, Luo Xiaoyao, Wang Yanhong, Liu Bing
25	Track Robot Charging Device	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202323630766.1	2023-12-29	CN221531039U	2024-08-13	Yan Mantun, Gao Jing, Liang Zelong, Han Zicong, Tian Sen, Li Kunze, Huang Weiliang, Cui Jianbao, Chen Wei, Du Yining, Yin Chunhui, Sun Jishan, Wang Yanhong, Luo Xiaoyao, Yuan Rui, Yiqui, Tian Hongze
26	Track Robot Drive Structure	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202323630726.7	2023-12-29	CN221640887U	2024-09-03	Yan Mantun, Liang Zelong, Tian Sen, Huang Weiliang, Chen Wei, Cui Jianbao, Du Yining, Yin Chunhui, Sun Jishan, Yiqui, Luo Xiaoyao, Yuan Rui, Chen Zhipu
27	Bill Replacement and Refund Processing Method	Invention Patent	Effective after substantive examination, published	CN202311835036.7	2023-12-28	CN117853251A	2024-04-09	Li Weina, Zheng Zhiping, Yan Mantun, Song Yanqing, Du Yining, Liang Zelong, Zhang Lingkai, Wu Xiaoli, Dong Xiaoming, Tian Sen, Li Zhipeng, Cui Jianbao, Li Zhonghui, Wang Yanhong, Huang Weiliang
28	Bill Upload and Docking Processing Method	Invention Patent	Effective after substantive examination, published	CN202311718552.1	2023-12-14	CN117829182A	2024-04-05	Wu Xiaoli, Zheng Zhiping, Yan Mantun, Song Yanqing, Li Kunze, Liang Zelong, Tian Sen, Du Yining, Dong Xiaoming, Li Zhipeng, Cui Jianbao, Wang Yanhong, Li Zhonghui, Wang Wanquan, Yuan Rui, Chen Wei
29	Zero-Code and Low-Code Application Development Platform and Method	Invention Patent	Rejected after patent publication, effective after substantive examination, published	CN202311621516.3	2023-11-30	CN117707539A	2024-03-15	Yan Mantun, Song Yanqing, Liang Zelong, Tian Sen, Liu Xiaoman, Fan Chengcheng, Li Zhipeng, Lü Ruiliang, Yan Xiaoyang, Liu Chaopeng, Du Yining
30	Multi-Team Collaborative Development Method Based on Yin Tan Low-Code Development Platform	Invention Patent	Effective after substantive examination, published	CN202311552297.8	2023-11-21	CN117827169A	2024-04-05	Yan Mantun, Song Yanqing, Liang Zelong, Tian Sen, Fan Chengcheng, Li Zhipeng, Lü Ruiliang, Jia Zhiqiang, Liu Xiaoman, Yan Xiaoyang, Liu Chaopeng, Du Yining
31	5G Lane Controller	Appearance Patent	Change of patent holder’s name, nationality, address, granted	CN202330718662.2	2023-11-03	CN308636182S	2024-05-14	Yan Mantun, Liang Zelong, Tian Sen, Sun Jishan, Huang Weiliang, Chen Wei, Yin Chunhui, Cui Jianbao, Ren Yiqi, Luo Xiaoyao, Wang Wanquan
32	Smart Inspection Robot	Appearance Patent	Change of patent holder’s name, nationality, address, granted	CN202330718661.8	2023-11-03	CN308738936S	2024-07-19	Yan Mantun, Liang Zelong, Tian Sen, Cui Jianbao, Huang Weiliang, Chen Wei, Sun Jishan, Yin Chunhui, Ren Yiqi, Luo Xiaoyao, Wang Wanquan
33	Road Tunnel Photovoltaic Shed and Brightness Adjustment Method	Invention Patent	Change of patent holder’s name, nationality, address, granted, effective after substantive examination, published	CN202310664410.5	2023-06-07	CN116456546B	2023-09-05	Yang Chundong, Yu Haiyang, Wang Gang, Jiang Lihui, Xu Guoqing, Li Haijun, Sun Minjuan, Li Shimin, Zhang Jia’an, Wang Huajun
34	Road Tunnel Snow Prevention Photovoltaic Shed	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202321430206.9	2023-06-07	CN219910774U	2023-10-27	Yang Chundong, Wang Gang, Zhang Guojie, Gao Jing, Liu Zhiying, Lian Yuhong, Jiang Lihui, Xu Wenda, Du Xiaohan, Liu Ziyi
35	Energy Storage Device for Photovoltaic Shed	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202321430670.8	2023-06-07	CN220139455U	2023-12-05	Yang Chundong, Li Shimin, Zhang Guojie, Yu Haiyang, Ouyang Wei, Kang Ergang, Tong Yezheng, Meng Daming, Qi Haitao, Wu Hongtao
36	Photovoltaic Shed for Road Tunnels	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202321431665.9	2023-06-07	CN220151360U	2023-12-08	Yang Chundong, Liu Zhiying, Li Haijun, Wang Huajun, Ma Zhanhai, Lu Yanfeng, Wang Tao, Dai Ying, Fu Xingwang, Yang Xiaokang
37	Tunnel Inspection Robot System and Charging Method	Invention Patent	Record change, effective after substantive examination, published	CN202211292983.1	2022-10-21	CN115995864A	2023-04-21	Li Guang, Yan Mantun, Liang Zelong, Cui Jianbao, Yin Chunhui, Huang Weiliang, Chen Wei, Liu Hui, Li Zhonghui, Liu Feng, Wang Yanhong, Yuan Rui, Luo Xiaoyao
38	Fully Automatic Zero-Code Control Method	Invention Patent	Granted, record change, published	CN202210980530.1	2022-08-16	CN115390818B	2025-08-01	Li Guang, Yan Mantun, Liang Zelong, Fan Chengcheng, Lü Ruiliang, Li Zhipeng, Yang Shaoyang, Liu Hui, Luo Xiaoyao, Wang Yanhong, Wang Wanquan
39	Millimeter Wave Radar Vehicle Detection Device	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202221260596.5	2022-05-24	CN218273441U	2023-01-10	Chen Feng, Yan Mantun, Cui Jianbao, Chen Wei, Yin Chunhui, Tian Sen, Huang Weiliang, Liu Qiang, Yu Songnan
40	Big Data Platform-Based License Plate and Vehicle Model Information Verification and Correction Method	Invention Patent	Change of patent holder’s name, nationality, address, granted, record change, effective after substantive examination, published	CN202210452889.1	2022-04-27	CN114792472B	2023-09-19	Li Guang, Yan Mantun, Liang Zelong, Tian Sen, Sun Jishan, Chen Wei, Huang Weiliang, Yin Chunhui, Cui Jianbao, Wang Yanhong, Jia Zhiqiang, Liu Feng
41	Self-Service Payment Robot	Appearance Patent	Change of patent holder’s name, nationality, address, granted	CN202230142812.5	2022-03-18	CN307482032S	2022-08-02	Li Guang, Yan Mantun, Liang Zelong, Huang Weiliang, Chen Wei, Tian Sen, Sun Jishan, Chen Zhiwei, Chen Chen, Meng Fanyu
42	Intelligent Card Issuing Robot	Appearance Patent	Change of patent holder’s name, nationality, address, granted	CN202130786718.9	2021-11-29	CN307257552S	2022-04-12	Li Guang, Chen Feng, Yan Mantun, Huang Weiliang, Chen Wei, Sun Jishan, Tian Sen, Chen Chen, Chen Zhiwei
43	CAN Bus-Based Distributed RFID Reader-Writer Device	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202122525426.7	2021-10-20	CN215932652U	2022-03-01	Li Guang, Chen Feng, Yan Mantun, Tian Sen, Chen Wei, Cui Jianbao, Huang Weiliang, Yuan Rui, Chen Zhiwei, Chen Chen
44	Early Fire Detection Method, Device, Terminal, and Storage Medium	Invention Patent	Rejected after patent publication, effective after substantive examination, published	CN202110866195.8	2021-07-29	CN113762337A	2021-12-07	Cheng Rong, Wang Qingrui, Chai Linjie, Hu Siyao, Guo Jia, Rong Chunyan, Tang Shuai, Li Teng, Jing Zhipeng, Gao Lipo, Zhang Deguang
45	Fire Alarm Device and System	Utility Model	Granted	CN202121769842.5	2021-07-29	CN215643030U	2022-01-25	Cheng Rong, Wang Qingrui, Chai Linjie, Hu Siyao, Xing Lin, Zhang Ji, Lin Rong, Shen Yongpeng, Hao Junkui, Wang Zhongliang, Tang Shuai, Zhang Hongmei, Li Yan
46	Traffic Warning Device Based on Narrowband IoT Technology	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202120590964.1	2021-03-23	CN214312010U	2021-09-28	Li Guang, Chen Feng, Chen Wei, Huang Weiliang, Yin Chunhui, Wang Yanhong, Yuan Rui
47	ETC Signal Processing Device	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202120585249.9	2021-03-23	CN214412713U	2021-10-15	Li Guang, Chen Feng, Cui Jianbao, Zhang Qianqian, Du Yining, Gao Man
48	New Building Distribution Box	Utility Model	Termination of patent rights, granted	CN202022067908.8	2020-09-21	CN213692799U	2021-07-13	Li Shimin, Gao Man, Zhu Yiwei
49	RSU Signal Strength Detection Device	Utility Model	Change of patent holder’s name, nationality, address, granted	CN202021564132.4	2020-07-31	CN212572572U	2021-02-19	Li Guang, Chen Wei, Tian Sen, Huang Weiliang, Yin Chunhui, Wang Yanhong, Luo Xiaoyao, Han Erwei
50	RSU Signal Strength Detection Device and Method for Adjusting RSU Microwave Antenna Position	Invention Patent	Change of patent holder’s name, nationality, address, granted, effective after substantive examination, published	CN202010758679.6	2020-07-31	CN111817801B	2022-11-22	Li Guang, Yan Mantun, Tian Sen, Chen Wei, Huang Weiliang, Yin Chunhui, Wang Yanhong, Luo Xiaoyao, Gao Man, Han Erwei

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