Junya Duan

This inventor holds 17 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 10 EPO patents. Top assignees: Nanjing Chervon Industry Co., Ltd., Chervon (Hk) Limited, Chevron (Hk) Limited. Active years: 2013-2026.

USPTO Granted Patents = 17 (Patent Applications = 5)

% Patents Active = 76.5

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 10 (Patent Applications = 11)

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 36(Granted Patents)

Company Filing History:

8 out of 326

Nanjing Chervon Industry Co., Ltd.

Chevron Intellectual Property Limited

patents

6. 1 out of 58

Nanjing Chervon Industry Co., Ltd.

patents

Years Active: 2013-2026

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12643256 - Chainsaw and methods for determining and releasing a jammed state of the chainsaw (2026-06-02),

2. 12255499 - Power tool and electronic control device (2025-03-18),

3. 12149190 - Power tool, impact wrench, and tool control method (2024-11-19),

4. 12111360 - Battery pack and power supply apparatus (2024-10-08),

5. 12059737 - Power tool and method for starting the same (2024-08-13),

6. 11791750 - Power tool using brushless motor and method for controlling the same (2023-10-17),

7. 11296581 - Power tool (2022-04-05),

8. 10892691 - Control circuit and power tool (2021-01-12),

9. 10478933 - Angle grinder, power tool and braking method thereof (2019-11-19),

10. 9979208 - Cordless tool system with a battery pack having a heat absorbing device (2018-05-22),

11. 9726731 - Battery pack, method for detecting battery pack, charging assembly and electric tool (2017-08-08),

12. 9608466 - Charging control method and charging assembly (2017-03-28),

13. 9608461 - Battery pack cooling and charging device and method (2017-03-28),

14. 9548614 - Cordless tool system (2017-01-17),

15. 9252463 - Battery charging system having multiple charging modes (2016-02-02),

Title: Junya Duan - Innovative Inventor from Nanjing

Introduction: Junya Duan is a highly skilled inventor based in Nanjing, China, known for his groundbreaking contributions to various technological fields.

Latest Patents: Junya Duan holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Junya Duan has worked with leading research institutions and companies to develop cutting-edge solutions that have had a significant impact on the industry.

Collaborations: Throughout his career, Junya Duan has collaborated with top scientists, engineers, and innovators from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Junya Duan's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the field of inventing.