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For the Inventor, By the Inventor

Warren, NJ, United States of America

Harold Seidel

This inventor holds 23 USPTO granted patents, primarily in Power Electronics. Top assignees: Bell Telephone Laboratories, American Telephone & Telegraph Co., At&t Bell Laboratories, At&t Bell Laboratories. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold Seidel. Retrieved from https://idiyas.com/inventor/harold-seidel

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

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 10

Forward Citations = 452(Granted Patents)


Company Filing History:

goldMedal19 out of 2,714 
 
Bell Telephone Laboratories
 patents
silverMedal2 out of 745 
 
American Telephone & Telegraph Co., At&t Bell Laboratories
 patents
bronzeMedal2 out of 3,345 
 
At&t Bell Laboratories
 patents

Years Active: 1976-1990

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Areas of Expertise:
Power Converter
Voltage Regulator
Impedance Matching
Integrated Circuit
Digital Transmission
Frequency Source
Equalization
Optical Detector
Differential Feedback
Signal Filters
Charge Transfer Device
Hybrid Electronics
23 patents (USPTO):Explore Patents
1. 4903181 - Power converter having parallel power switching systems coupled by an (1990-02-20),
2. 4704671 - Switching type voltage regulator with noncontinuous feedback (1987-11-03),
3. 4605999 - Self-oscillating high frequency power converter (1986-08-12),
4. 4486740 - DC Cancellation in ternary-coded data systems (1984-12-04),
5. 4395599 - Driving point impedance derived from a transfer impedance (1983-07-26),
6. 4386242 - Impedance matching using active couplers (1983-05-31),
7. 4383316 - Apparatus for and method of collating partitioned time disordered (1983-05-10),
8. 4278947 - Precision frequency source using integrated circuit elements (1981-07-14),
9. 4273963 - Automatic equalization for digital transmission systems (1981-06-16),
10. 4218776 - Parametric optical detector (1980-08-19),
11. 4181824 - Balancing impedance circuit (1980-01-01),
12. 4174470 - Electronic hybrid (1979-11-13),
13. 4095196 - Arc-cosine phase modulators (1978-06-13),
14. 4090147 - Interferometric amplifier (1978-05-16),
15. 4085298 - Measurement of current through a line subject to spurious high potentials (1978-04-18),

Title: Harold Seidel: Pioneering Innovator in Power Conversion Technologies

Introduction:

Harold Seidel, a prolific inventor based in Warren, NJ, has made significant contributions to the field of power conversion technologies. With a remarkable portfolio of 23 patents, his innovative solutions have reshaped the landscape of power electronics. Let's delve into the latest patents, career highlights, and his notable collaborations.

Latest Patents:

1. Power converter having parallel power switching systems coupled by an

2. Switching type voltage regulator with noncontinuous feedback

Career Highlights:

During his expansive career, Harold Seidel has been associated with renowned companies such as Bell Telephone Laboratories and AT&T Bell Laboratories. His expertise and groundbreaking inventions have played a crucial role in advancing the capabilities of power converters, earning him a stellar reputation in the industry.

Collaborations:

Harold Seidel has had the privilege of collaborating with esteemed professionals in his field. Notable among his coworkers are Wayne C Bowman and Randhir S Malik, who have collectively contributed to the success of various projects and patents. Their combined efforts have led to groundbreaking advancements in power conversion technologies.

Conclusion:

Harold Seidel's innovative spirit and dedication to excellence have solidified his position as a trailblazer in the realm of power electronics. With a profound impact on the industry through his patents and collaborations, he continues to inspire future generations of inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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