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For the Inventor, By the Inventor

Niles, IL, United States of America

Dennis L Stephens

This inventor holds 30 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Power Electronics. Top assignees: Motorola Corporation, Continental Automotive Systems Corporation, Temic Automotive of North America, Inc.. Active years: 1977-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis L Stephens. Retrieved from https://idiyas.com/inventor/dennis-l-stephens

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 70.0


Average Co-Inventor Count = 2.2

ph-index = 12

Forward Citations = 480(Granted Patents)


Location History:

  • Niles, IL (US) (1977 - 1999)
  • Barrington, IL (US) (1999 - 2022)

Company Filing History:

goldMedal14 out of 20,290 
 
Motorola Corporation
 patents
silverMedal8 out of 811 
 
Continental Automotive Systems Corporation
 patents
bronzeMedal3 out of 60 
 
Temic Automotive of North America, Inc.
 patents
4. 2 out of 132 
 
Teletype Corporation
 patents
5. 1 out of 7 
 
Elb Electronics, Inc.
 patents
6. 1 out of 1 
 
Motoral, Inc.
 patent
7. 1 out of 948 
 
Zenith Electronics Corporation
 patents

Years Active: 1977-2022

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Areas of Expertise:
LED Fluorescent Lamp Emulator
Power Converter
Resonant Frequency
Automotive Electrical Systems
Active Rectification
Torque Ripple Reduction
Energy Control System
Dimming Circuit
Multi-Resonant Inverter
Stepping Motor Control
Electronic Ballast
Leakage Current Power Supply
30 patents (USPTO):Explore Patents
1. 11265988 - LED fluorescent lamp emulator circuitry (2022-03-01),
2. 9733288 - Apparatus and method for determining a resonant frequency of an LC circuit in situ, by comparing voltage and current polarity changes (2017-08-15),
3. 9509225 - Efficient LLC resonant converter having variable frequency control and fixed frequency phase-shift PWM (2016-11-29),
4. 8624570 - Digitally controlling a power converter (2014-01-07),
5. 8569907 - Single transistor alternator field buck/boost (2013-10-29),
6. 8159083 - Automotive electrical system configuration (2012-04-17),
7. 8140286 - Position sensing system and method (2012-03-20),
8. 7847523 - Systems and methods for optimizing the operation of a generator (2010-12-07),
9. 7701079 - Automotive electrical system (2010-04-20),
10. 7443142 - Active rectification of alternator output without using a position sensor (2008-10-28),
11. 7339327 - Resonant circuit for halogen lighting (2008-03-04),
12. 7271570 - Active rectification of alternator output without using a position sensor (2007-09-18),
13. 7193395 - Systems and method for boosting output of an alternator (2007-03-20),
14. 7095214 - Systems and method for boosting output of an alternator (2006-08-22),
15. 7075273 - Automotive electrical system configuration using a two bus structure (2006-07-11),

Title: The Innovative Journey of Dennis L Stephens

Introduction:

Dennis L Stephens, a prolific inventor hailing from Niles, IL (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Dennis L Stephens holds several patents in various technological domains, including but not limited to robotics, artificial intelligence, and renewable energy systems.

Career Highlights:

With a career spanning over two decades, Dennis L Stephens has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also improved the quality of life for many individuals around the world.

Collaborations:

Throughout his career, Dennis L Stephens has collaborated with leading technology companies, research institutions, and universities to further enhance his inventions and bring them to the market. His collaborative efforts have resulted in the successful commercialization of several groundbreaking technologies.

Conclusion:

In conclusion, Dennis L Stephens' relentless pursuit of innovation and his passion for creating transformative technologies have solidified his position as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible in the realm of technology.

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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