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For the Inventor, By the Inventor

Madison Heights, MI, United States of America

Leonard F Kopich

This inventor holds 12 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Other. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard F Kopich. Retrieved from https://idiyas.com/inventor/leonard-f-kopich

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 8

Forward Citations = 163(Granted Patents)


Company Filing History:

goldMedal11 out of 31,934 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 1976-1990

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12 patents (USPTO):Explore Patents
1. 4925164 - Coil spring with guide rollers (1990-05-15),
2. 4685531 - Motor vehicle power train torque strut (1987-08-11),
3. 4569572 - Hood for video terminals (1986-02-11),
4. 4527822 - Sunroof latch (1985-07-09),
5. 4497399 - Adjusting mechanism for a manually operated clutch (1985-02-05),
6. 4429590 - Parking brake actuator mechanism (1984-02-07),
7. 4422690 - Seat position control mechanism (1983-12-27),
8. 4282949 - Hub locks for independently suspended wheels (1981-08-11),
9. 4272993 - Hydraulically controlled differential (1981-06-16),
10. 4222473 - Four way pawl clutch (1980-09-16),
11. 4096836 - Variable timing device particularly for engine camshafts (1978-06-27),
12. 3937603 - Rotary machine apex seal (1976-02-10),

Title: The Innovative Contributions of Leonard F. Kopich

Introduction

Leonard F. Kopich is a notable inventor based in Madison Heights, MI (US), recognized for his significant contributions to engineering and technology. With a total of 12 patents to his name, he has made a lasting impact in various fields, particularly in automotive technology.

Latest Patents

Among his latest innovations is the "Coil Spring with Guide Rollers." This invention features a coil spring equipped with a series of short-length plastic rollers that engage with either a cylinder wall or a rod, effectively acting as roller bearings to minimize binding, wear, and noise. Another significant patent is the "Motor Vehicle Power Train Torque Strut." This torque strut is designed to control the pitching of a vehicle's power train, featuring an elastomeric bushing that allows for angular movement and a variable spring rate in response to changing operating conditions.

Career Highlights

Kopich has worked with GM Global Technology Operations LLC, where he applied his expertise to develop innovative solutions in the automotive sector. His work has contributed to advancements in vehicle performance and reliability.

Collaborations

Throughout his career, Leonard has collaborated with notable professionals, including James A. Steele and Gino DiPace. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Leonard F. Kopich's inventive spirit and dedication to engineering have resulted in numerous patents that enhance automotive technology. His contributions continue to influence the industry and inspire future innovations.

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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