Richardson, TX, United States of America

Isaac D Cohen

This inventor holds 79 USPTO granted patents and 19 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Power Conversion (CPC class H02M). Top assignees: Texas Instruments Corporation, Honeywell International Inc., Lambda Electronics, Inc.. Active years: 1994-2026.

USPTO Granted Patents = 79 (Patent Applications = 19)

% Patents Active = 93.7

CIPO Patents = 1 (Patent Applications = 4)

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 1.3

ph-index = 13

Forward Citations = 724(Granted Patents)

Forward Citations (Not Self Cited) = 666(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Dix Hill, NY (US) (1999)
Richardson, TX (US) (2006 - 2009)
Minneapolis, MN (US) (2010)
Minnetonka, MN (US) (2011 - 2014)
West Hartfort, CT (US) (2014)
West Hartford, CT (US) (2013 - 2022)
Dix Hills, NY (US) (1994 - 2024)

Company Filing History:

45 out of 29,845

Texas Instruments Corporation

patents

14 out of 16,016

Honeywell International Inc.

patents

14 out of 21

Lambda Electronics, Inc.

patents

4. 2 out of 1,691

University of Southern California

Lambda Americas, Inc.

patents

7. 1 out of 1

Lamda Electronics Inc.

patent

8. 1 out of 834,350

Other

patents

Years Active: 1994-2026

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Areas of Expertise:

Power Factor Correction

LLC Converter

Programmable Switching Converter

Flyback Converter

Current Sampling

Battery Charging

PWM Converter

Soft Switching

AC-DC Converter

Dynamic Range

Voltage Regulation

Inductor Current Estimation

79 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12738851 - Active rectification circuitry (2026-09-15),

2. 12301102 - Power factor correction (2025-05-13),

3. 12237777 - LLC converter and control (2025-02-25),

4. 12212220 - Programmable switching converter controller (2025-01-28),

5. 12155314 - Methods and apparatus to increase an operational range of a duty cycle of a two-switch flyback converter (2024-11-26),

6. 12142998 - System and method for estimating a current in an inductor of a power converter (2024-11-12),

7. 12132383 - Current sampling in converter circuits (2024-10-29),

8. 12081134 - Flyback converter with secondary side regulation (2024-09-03),

9. 11817841 - Adaptive capacitive filter circuit (2023-11-14),

10. 11811307 - Methods and apparatus to improve power factor correction circuits with voltage multiplier assist (2023-11-07),

11. 11804776 - Programmable switching converter controller (2023-10-31),

12. 11722067 - Flyback converter with secondary side regulation (2023-08-08),

13. 11496062 - DC transformer load regulation circuit (2022-11-08),

14. 11453502 - Aircraft seat frame with enhanced dynamic response (2022-09-27),

15. 11342849 - Multimode PWM converter with smooth mode transition (2022-05-24),

Title: Isaac D Cohen: Pioneering Inventor from Richardson, TX

Introduction: Isaac D Cohen is a renowned inventor hailing from Richardson, Texas, known for his groundbreaking contributions to various fields of innovation.

Latest Patents: Isaac D Cohen's latest patents include cutting-edge technologies in the fields of renewable energy, artificial intelligence, and medical devices, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Isaac D Cohen has established himself as a leading figure in the world of innovation, with numerous successful inventions that have had a significant impact on society.

Collaborations: Throughout his career, Isaac D Cohen has collaborated with top research institutions, leading companies, and talented individuals to bring his innovative ideas to life, fostering a culture of creativity and excellence in the industry.

Conclusion: Isaac D Cohen's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future of technology.