For the Inventor, By the Inventor

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San Francisco, CA, United States of America

Lion Semiconductor Inc.

USPTO Granted Patents = 32

EPO Patents = 5

Forward Citations = 229

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13 inventors (with patents filed for the assignee):

John Crossley (19 out of 19 patents)

Alberto Alessandro Angelo Puggelli (18 out of 24 patents)

Hanh-Phuc Le (16 out of 20 patents)

4. Wonyoung Kim (16 out of 16 patents)

5. Thomas Li (14 out of 20 patents)

6. Hans Meyvaert (11 out of 11 patents)

7. Zhipeng Li (10 out of 12 patents)

8. Bertram J Rodgers (3 out of 7 patents)

9. Alberto Puggelli (3 out of 3 patents)

10. Hans Meyvaert (3 out of 3 patents)

11. Fred Chen (2 out of 2 patents)

12. Aaron Melgar (2 out of 5 patents)

13. Minbok Lee (1 out of 6 patents)

Core Competencies:

Bypass Switching Arrangement

Flying-Inverter-Controlled Power Switches

Hybrid Voltage Regulators

DC Voltage Converters

Output Current Measurement

Feedback Control

Battery Charging Systems

Slew Rate Control

Asymmetric Switching

Charge Recycling

Reconfigurable Power Regulator

32 patents: Sort by Forward Citations

1. RE50930 - Bypass switching arrangement for series connected switched capacitor regulators (2026-06-23),

2. RE50720 - Switched capacitor regulators with flying-inverter-controlled power switches (2025-12-30),

3. RE50386 - Circuits and methods for measuring the output current of a switched capacitor regulator (2025-04-14),

4. RE50353 - Circuits and methods for hybrid 3:1 voltage regulators (2025-03-25),

5. 12166422 - DC voltage converters (2024-12-10),

6. RE50103 - Circuits for a hybrid switched capacitor converter (2024-08-27),

7. RE49763 - Feedback control for hybrid regulator including a buck converter and a switched capacitor converter (2023-12-19),

8. 11581806 - Circuits for switched capacitor voltage converters (2023-02-14),

9. 11515784 - Circuits for switched capacitor voltage converters (2022-11-29),

10. 11342844 - Circuits for DC voltage converters (2022-05-24),

11. 10833579 - Switched capacitor regulators with flying-inverter-controlled power switches (2020-11-10),

12. 10770972 - Asymmetric switching capacitor regulator (2020-09-08),

13. 10720832 - Circuits and methods for measuring the output current of a switched capacitor regulator (2020-07-21),

14. 10719099 - Reconfigurable dickson star switched capacitor voltage regulator (2020-07-21),

15. 10715035 - Circuits and methods for slew rate control of switched capacitor regulators (2020-07-14),

Lion Semiconductor Inc. is a technology company based in San Francisco, California, specializing in the development of innovative power management solutions for various electronic applications. The company focuses on designing advanced semiconductor products that enhance energy efficiency and performance in consumer electronics, automotive systems, and industrial applications. With a commitment to research and development, Lion Semiconductor aims to lead in the power management sector by delivering cutting-edge technologies that meet the evolving needs of its customers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

32 Patents

#148 in San Francisco, CA

#2,530 in California

#10,583 in US

#20,645 in the World

San Francisco, CA, United States of America

Lion Semiconductor Inc.

Forward Citations = 229

13 inventors:

John Crossley (19 out of 19 patents)

Alberto Alessandro Angelo Puggelli (18 out of 24 patents)

Hanh-Phuc Le (16 out of 20 patents)

4. Wonyoung Kim (16 out of 16 patents)

5. Thomas Li (14 out of 20 patents)

Please report any incorrect information to [email protected]

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