For the Inventor, By the Inventor

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Hangzhou, China

Inventronics (Hangzhou), Inc.

USPTO Granted Patents = 22

% Expired Patents = 4.5

Trademarks = 3

Forward Citations = 58

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15 inventors (with patents filed for the assignee):

Guichao Hua (13 out of 23 patents)

Xiaoli Yao (12 out of 13 patents)

Liang'an Ge (11 out of 12 patents)

4. Delai Jiang (7 out of 7 patents)

5. Xinke Wu (5 out of 7 patents)

6. Lijun Ren (4 out of 5 patents)

7. Liangan Ge (4 out of 5 patents)

8. Ping Fu (2 out of 2 patents)

9. Shiwei Luo (1 out of 1 patent)

10. Lian Wu (1 out of 1 patent)

11. Jianhua Zou (1 out of 1 patent)

12. Hangdong Yu (1 out of 1 patent)

13. Xiaojun Guo (1 out of 1 patent)

14. Yang Liu (1 out of 5 patents)

15. Jian Han (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 11864291 - LED control circuit and LED illumination system (2024-01-02),

2. 11765803 - LED drive circuit (2023-09-19),

3. 10411610 - Resonant converter (2019-09-10),

4. 9692294 - Main switch control circuit in power factor correction circuit (2017-06-27),

5. 9590487 - Method and circuit for reducing ripple of current output by current source (2017-03-07),

6. 9398665 - Constant current drive for LED light source (2016-07-19),

7. 9380678 - Auxiliary power supply circuit of two wire dimmer (2016-06-28),

8. 9240711 - Constant current control circuit with PFC function and its PFC circuit (2016-01-19),

9. 9215767 - Device and system for load driving (2015-12-15),

10. 9185756 - Load driving device and system, limiting point control method and device (2015-11-10),

11. 9155141 - Multi-path constant current driving circuit (2015-10-06),

12. 9148933 - Power supply circuit for multi-path light-emitting diode (LED) loads (2015-09-29),

13. 9072126 - Open-circuit protection circuit of constant current driving circuit for light emitting diodes (2015-06-30),

14. 9018845 - Circuit for adjusting LED current (2015-04-28),

15. 8867250 - High output current split package A/C adapter (2014-10-21),

Company Overview

Inventronics (Hangzhou), Inc. is a leading provider of advanced LED driver solutions, specializing in the design and manufacture of high-performance lighting control systems. The company focuses on developing innovative technologies that enhance energy efficiency and reliability in various lighting applications. With a strong emphasis on research and development, Inventronics aims to drive the evolution of smart lighting solutions, catering to both commercial and industrial sectors, primarily serving markets across Asia and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

22 Patents

#37 in Hangzhou

#1,330 in China

#28,782 in the World

Hangzhou, China

Inventronics (Hangzhou), Inc.

Forward Citations = 58

15 inventors:

Guichao Hua (13 out of 23 patents)

Xiaoli Yao (12 out of 13 patents)

Liang'an Ge (11 out of 12 patents)

4. Delai Jiang (7 out of 7 patents)

5. Xinke Wu (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Inventronics (Hangzhou), Inc.. Retrieved from https://idiyas.com/company/inventronics-hangzhou

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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