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For the Inventor, By the Inventor

Hangzhou, China

T-max (hangzhou) Technology Co., Ltd.


USPTO Granted Patents = 40


Trademarks = 5

Forward Citations = 232

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27 inventors (with patents filed for the assignee):

goldMedal Xinfa Du (26 out of 31 patents)

silverMedal Qi Zhang (19 out of 42 patents)

bronzeMedal Yiming Wang (19 out of 22 patents)

4.  Songfeng Wang (16 out of 16 patents)

5.  Xing Fan (10 out of 12 patents)

6.  Yongyong Zhan (10 out of 11 patents)

7.  Tao He (9 out of 20 patents)

8.  Hangfei Yu (9 out of 9 patents)

9.  Zhaobo Qing (4 out of 11 patents)

10.  Hongliang Xu (4 out of 4 patents)

11.  Linjie Xu (4 out of 16 patents)

12.  Huizhong Yang (4 out of 14 patents)

13.  Hanxin Zhang (4 out of 4 patents)

14.  Haojia Chen (3 out of 3 patents)

15.  Haibin Chen (3 out of 3 patents)


40 patents:

1. 12466705 - Brake device for winch and winch (2025-11-11),
2. 12460701 - Speed reducer, joint module and robotic arm (2025-11-04),
3. D1094204 - Rope (2025-09-23),
4. 12410824 - Hydraulic oil-circuit system and hydraulic jack (2025-09-09),
5. D1083281 - Winch (2025-07-08),
6. 12344195 - Step device and vehicle having same (2025-07-01),
7. D1079184 - Hydraulic jack (2025-06-10),
8. 12304430 - Electric step device and vehicle having same (2025-05-20),
9. D1069736 - Winch remote control (2025-04-08),
10. 12115940 - Vehicle and vehicle step apparatus with multiple drive motors (2024-10-15),
11. 12103828 - Winch, rope guide and transmission device having clutch function (2024-10-01),
12. 12084323 - Winch, rope guide and transmission device having clutch function (2024-09-10),
13. 12083994 - Step mounting mechanism and motorized device (2024-09-10),
14. 12017614 - Vehicle, running board assembly and drive assembly for running board (2024-06-25),
15. 12007012 - Reducer (2024-06-11),
T-MAX (Hangzhou) Technology Co., Ltd. is a leading manufacturer and supplier of innovative RFID and security products. With a focus on quality and technological advancement, T-MAX offers a wide range of solutions including RFID readers, access control systems, and security gates. The company is dedicated to providing reliable and efficient products to meet the evolving needs of customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

40 Patents

#18 in Hangzhou

#707 in China

#16,532 in the World

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Hangzhou, China

T-max (hangzhou) Technology Co., Ltd.

Forward Citations = 232

27 inventors:

goldMedal Xinfa Du (26 out of 31 patents)

silverMedal Qi Zhang (19 out of 42 patents)

bronzeMedal Yiming Wang (19 out of 22 patents)

4.  Songfeng Wang (16 out of 16 patents)

5.  Xing Fan (10 out of 12 patents)

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