Xinfa Du

This inventor holds 33 USPTO granted patents and 10 published patent applications and 4 EPO patents, primarily in Vehicle Step Mechanisms. Top assignees: T-Max (Hangzhou) Technology Co., Ltd., T-Max (Hangzhou) Industrial Co., Ltd, T-Max (Hangzhou) Technology, Co., Ltd.. Active years: 2017-2026.

USPTO Granted Patents = 33 (Patent Applications = 10)

% Patents Active = 93.9

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 3.6

ph-index = 12

Forward Citations = 458(Granted Patents)

Location History:

Fuyang, CN (2017)
Zhejiang, CN (2017 - 2024)
Hangzhou, CN (2017 - 2024)

Company Filing History:

26 out of 41

T-Max (Hangzhou) Technology Co., Ltd.

patents

4 out of 14

T-Max (Hangzhou) Industrial Co., Ltd

patents

2 out of 10

T-Max (Hangzhou) Technology, Co., Ltd.

patents

4. 1 out of 1

T-Max (Huangzhou) Technology Co., Ltd.

patent

Years Active: 2017-2026

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Areas of Expertise:

Vehicle

Step Device

Hydraulic System

Winch

Rope Guide

Motorized Device

Running Board

Shock Absorber

Drive Assembly

Adjustment Device

Retractable Device

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12709224 - STEP, STEP DEVICE AND VEHICLE (2026-08-18),

2. 12686337 - Vehicle and vehicle step apparatus with multiple drive motors (2026-07-21),

3. 12410824 - Hydraulic oil-circuit system and hydraulic jack (2025-09-09),

4. 12304430 - Electric step device and vehicle having same (2025-05-20),

5. 12115940 - Vehicle and vehicle step apparatus with multiple drive motors (2024-10-15),

6. 12103828 - Winch, rope guide and transmission device having clutch function (2024-10-01),

7. 12084323 - Winch, rope guide and transmission device having clutch function (2024-09-10),

8. 12083994 - Step mounting mechanism and motorized device (2024-09-10),

9. 12017614 - Vehicle, running board assembly and drive assembly for running board (2024-06-25),

10. 11881063 - Management apparatus for a vehicle device, vehicle and server (2024-01-23),

11. 11713223 - Winch, rope guide and transmission device having clutch function (2023-08-01),

12. 11702012 - Vehicle running board apparatus and retractable device thereof (2023-07-18),

13. 11584387 - Step apparatus for vehicle and vehicle (2023-02-21),

14. 11577654 - Vehicle, running board assembly and drive assembly for running board (2023-02-14),

15. 11505128 - Foot step for vehicle and vehicle (2022-11-22),

Title: Inventor Xinfa Du - Revolutionizing Technology in Hangzhou

Introduction: Xinfa Du is a pioneering inventor based in Hangzhou, China, known for his groundbreaking contributions to the field of technology.

Latest Patents: Xinfa Du holds several patents in the areas of artificial intelligence, robotics, and renewable energy, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Xinfa Du has worked with leading tech companies in China, spearheading projects that have pushed the boundaries of technological advancements.

Collaborations: Throughout his career, Xinfa Du has collaborated with top research institutions and universities in China, fostering a culture of innovation and knowledge sharing in the tech industry.

Conclusion: Xinfa Du's relentless pursuit of innovation and his passion for creating technology that shapes the future make him a standout figure in the world of inventors.