Mark D Telefus

This inventor holds 106 USPTO granted patents and 9 published patent applications, plus 1 CIPO patent and 10 EPO patents, primarily in Power Management Systems (CPC class H02M7-06). Top assignees: Flextronics Ap, LLC, Iwatt Inc., Intelesol, LLC. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark D Telefus. Retrieved from https://idiyas.com/inventor/mark-d-telefus

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

USPTO Granted Patents = 106 (Patent Applications = 9)

% Patents Active = 91.5

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 10 (Patent Applications = 19)

Average Co-Inventor Count = 1.7

ph-index = 26

Forward Citations = 2,477(Granted Patents)

Forward Citations (Not Self Cited) = 1,758(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Francisco, CA (US) (1989 - 1991)
Orinda, CA (US) (1997 - 2024)

Company Filing History:

Amber Semiconductor, Inc.

patents

5. 6 out of 13

Amber Solutions, Inc.

patents

6. 2 out of 8

Ericsson Raynet Corporation

Power Systems Technologies Gmbh

patents

9. 17 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:

Power Management

Intelligent Circuit Breakers

AC to DC Converters

Solid-State Switches

Energy Supply Systems

Load Identifying Systems

Building Automation

Electronic Switches

Light-Emitting Diodes

Thermodynamic Heat Exchangers

Programmable Power Managers

Fault Detection

106 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12756175 - Ground fault detection in AC systems using digital signal processing (2026-10-06),

2. 12719348 - AC-to-DC power conversion with ground reference to common node of solid-state AC switch (2026-08-25),

3. 12362646 - Controlling AC power to inductive loads (2025-07-15),

4. 12348028 - Multi-output programmable power manager (2025-07-01),

5. 12231056 - Integrated energy supply system and methods to provide regulated AC and low voltage DC (2025-02-18),

6. 12095383 - AC to DC converter (2024-09-17),

7. 12095275 - Intelligent energy source monitoring and selection control system (2024-09-17),

8. 12015261 - Intelligent circuit breakers with solid-state bidirectional switches (2024-06-18),

9. 11870364 - Two-wire electronic switch and dimmer (2024-01-09),

10. 11791616 - Solid-state circuit interrupters (2023-10-17),

11. 11764565 - Solid-state power interrupters (2023-09-19),

12. 11721508 - Solid-state ground-fault circuit interrupter (2023-08-08),

13. 11682891 - Intelligent circuit breakers with internal short circuit control system (2023-06-20),

14. 11671029 - AC to DC converters (2023-06-06),

15. 11670946 - Intelligent energy source monitoring and selection control system (2023-06-06),

Title: Mark D Telefus: Pioneering Innovations in Electronic Switches and Dimmers

Introduction:

Mark D Telefus, an esteemed inventor based in Orinda, CA (US), is a trailblazer in the realm of electronic devices. With a remarkable 98 patents to his name, his dedication to creating cutting-edge technologies continues to inspire innovators worldwide.

Latest Patents:

Among his latest inventions is the "Two-wire electronic switch and dimmer," a revolutionary bidirectional switch and dimmer designed for efficient power control from an AC source to a load. This innovative approach utilizes power MOSFETs in a sophisticated configuration, allowing for seamless integration into existing single-phase circuits with just two wires. Additionally, Telefus has developed "Solid-state circuit interrupters," featuring a solid-state switch and a mode control circuit for enhanced circuit interrupter operations.

Career Highlights:

Throughout his illustrious career, Mark D Telefus has made significant contributions to companies like Flextronics AP, LLC, and Iwatt Inc., where he honed his skills and expertise in the field of electronics. His innovative spirit and relentless pursuit of excellence have solidified his reputation as a visionary inventor.

Collaborations:

Collaborating with talented individuals such as Harry Rodriguez and Stephen Charles Gerber, Telefus has been able to leverage collective knowledge and experience to push the boundaries of technological advancements. These collaborations have not only fostered creativity but also facilitated the development of groundbreaking solutions in the electronic industry.

Conclusion:

Mark D Telefus's legacy as an inventor is defined by his unwavering passion for innovation and his relentless pursuit of excellence. His remarkable inventions have not only transformed the electronic landscape but have also set a new standard for future generations of inventors to aspire to. Through his groundbreaking work, Telefus continues to shape the future of technology and inspire others to push the boundaries of what is possible in the world of innovation.

Profile summary based on public USPTO records.