For the Inventor, By the Inventor

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Campbell, CA, United States of America

Iwatt Inc.

USPTO Granted Patents = 57

Trademarks = 1

Forward Citations = 1,955

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46 inventors (with patents filed for the assignee):

Junjie Zheng (23 out of 53 patents)

John William Kesterson (19 out of 54 patents)

Mark D Telefus (19 out of 104 patents)

4. Dickson T Wong (10 out of 24 patents)

5. Arthur J Collmeyer (9 out of 12 patents)

6. Mark Robert Muegge (9 out of 9 patents)

7. Harry Rodriguez (8 out of 68 patents)

8. Anatoly Shteynberg (8 out of 70 patents)

9. Liang Yan (7 out of 32 patents)

10. Xuecheng Jin (7 out of 16 patents)

11. Yong Li (6 out of 40 patents)

12. Mark Eason (6 out of 11 patents)

13. Xiaoyan Wang (5 out of 29 patents)

14. Clarita C Poon (4 out of 11 patents)

15. Jun Zheng (3 out of 6 patents)

Core Competencies:

LED Drivers

Switching Power Converters

Adaptive Control

Dynamic Load Response

Power Factor Correction

Digital Compensation

Current Limit Control

Multi-Mode Control

AC-DC Power Conversion

Low Power Consumption

PWM Control

Voltage Regulation

57 patents: Sort by Forward Citations

1. 8643303 - Adaptive dimmer detection and control for LED lamp (2014-02-04),

2. 8582329 - Adaptively controlled soft start-up scheme for switching power converters (2013-11-12),

3. 8581568 - Low power consumption start-up circuit with dynamic switching (2013-11-12),

4. 8576586 - Dynamic drive of switching transistor of switching power converter (2013-11-05),

5. 8564270 - On-time compensation for switching power converters (2013-10-22),

6. 8553431 - Switching power converter with load impedance detection (2013-10-08),

7. 8334662 - Adaptive switch mode LED driver (2012-12-18),

8. 8289732 - Controller for switching power converter driving BJT based on primary side adaptive digital control (2012-10-16),

9. 8259472 - Switching power converter having optimal dynamic load response with ultra-low no load power consumption (2012-09-04),

10. 8222832 - Adaptive dimmer detection and control for LED lamp (2012-07-17),

11. 8199539 - Adaptive control for transition between multiple modulation modes in a switching power converter (2012-06-12),

12. 8199537 - Detecting light load conditions and improving light load efficiency in a switching power converter (2012-06-12),

13. 8184762 - Digital phase lock loop with multi-phase master clock (2012-05-22),

14. 8049481 - Adaptive multi-mode digital control improving light-load efficiency in switching power converters (2011-11-01),

15. 8018743 - Adaptive control for transition between multiple modulation modes in a switching power converter (2011-09-13),

iWatt Inc. is a leading global provider of digital power management solutions. They design and develop innovative, high-performance integrated circuits (ICs) and power management products for various applications. With a strong focus on energy efficiency, reliability, and advanced features, iWatt aims to empower their customers to create smarter, greener, and more efficient electronic devices. Visit their website to learn more about their products and solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

57 Patents

#9 in Campbell, CA

#1,425 in California

#6,042 in US

#12,168 in the World

Campbell, CA, United States of America

Iwatt Inc.

Forward Citations = 1,955

46 inventors:

Junjie Zheng (23 out of 53 patents)

John William Kesterson (19 out of 54 patents)

Mark D Telefus (19 out of 104 patents)

4. Dickson T Wong (10 out of 24 patents)

5. Arthur J Collmeyer (9 out of 12 patents)

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