logo

For the Inventor, By the Inventor

Santa Clara, CA, United States of America

O2 Micro, Incorporated


USPTO Granted Patents = 241

% Expired Patents = 28.2


Trademarks = 3

Forward Citations = 2,056

Loading Chart...
Loading Chart...

190 inventors (with patents filed for the assignee):

goldMedal Guoxing Li (56 out of 85 patents)

silverMedal Ching-Chuan Kuo (26 out of 34 patents)

bronzeMedal Laszlo Lipcsei (23 out of 58 patents)

4.  Yung Lin Lin (19 out of 23 patents)

5.  Wei Zhang (15 out of 193 patents)

6.  Da Liu (14 out of 47 patents)

7.  Yung-Lin Lin (12 out of 47 patents)

8.  Tiesheng Yan (12 out of 14 patents)

9.  Constantin Bucur (10 out of 57 patents)

10.  Weidong Xue (9 out of 9 patents)

11.  Xinhe Su (9 out of 9 patents)

12.  Yingguo Zhang (8 out of 8 patents)

13.  William Densham (8 out of 16 patents)

14.  Xiaojun Zeng (7 out of 11 patents)

15.  Sheng-tai Lee (7 out of 8 patents)


Core Competencies:
Power Management
Battery Protection
Fault Detection
Charging Circuits
Battery Balancing
Voltage Detection
Light Source Control
DC to DC Converters
State of Charge
Battery Abnormality
Current Balancing
Power Transfer

241 patents:

1. 12677361 - Transformer-based light-source driving systems (2026-07-07),
2. 12663474 - Battery monitoring system including bridge communication device (2026-06-23),
3. 12506412 - Power management systems (2025-12-23),
4. 12389507 - Controller for controlling a light source module (2025-08-12),
5. 12376209 - Controller for controlling a light source module (2025-07-29),
6. 12292480 - Controller and method for detecting battery cell voltage (2025-05-06),
7. 12095047 - Determining a status of connection between a battery unit and a battery management system (2024-09-17),
8. 12081056 - Controller and battery management methods (2024-09-03),
9. 12061237 - Detecting whether a battery management system is abnormal (2024-08-13),
10. 12055591 - Battery management controllers capable of determining estimate of state of charge (2024-08-06),
11. 11955823 - Protecting a battery in a battery pack (2024-04-09),
12. 11955821 - Managing power in a portable device comprising multiple batteries (2024-04-09),
13. 11930568 - Controller for controlling a light source module (2024-03-12),
14. 11927642 - Open cell detection method and open cell recovery detection method in a battery management system (2024-03-12),
15. 11777154 - Battery management systems and methods, and open cell detection systems (2023-10-03),
O2Micro International Limited is a leading manufacturer of ICs for power management and intelligent lighting, specializing in the design, development, and marketing of innovative power management components for mobile devices, LED lighting, and other electronics. The company's products include power management ICs, battery management ICs, LED drivers, and solid-state lighting control systems. O2Micro serves a wide range of customers in the consumer electronics, industrial, automotive, and telecommunications industries.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

O2 Micro, Incorporated
241 Patents

#20 in Santa Clara, CA

#376 in California

#1,755 in US

#3,572 in the World

Santa Clara, CA (US)
Santa Clara, CA, United States of America

O2 Micro, Incorporated

Forward Citations = 2,056

190 inventors:

goldMedal Guoxing Li (56 out of 85 patents)

silverMedal Ching-Chuan Kuo (26 out of 34 patents)

bronzeMedal Laszlo Lipcsei (23 out of 58 patents)

4.  Yung Lin Lin (19 out of 23 patents)

5.  Wei Zhang (15 out of 193 patents)

Please report any incorrect information to [email protected]
Loading…