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Kalamazoo, MI, United States of America

Lear Siegler, Inc.

USPTO Granted Patents = 183

Trademarks = 12

Forward Citations = 3,416

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170 inventors (with patents filed for the assignee):

Ramon Pareja (18 out of 21 patents)

Leonard A Gabriele (9 out of 10 patents)

William C Pierce (6 out of 43 patents)

4. Silas J Knoke (6 out of 6 patents)

5. Randall T Murphy (6 out of 6 patents)

6. Charles W Saur (5 out of 7 patents)

7. Gerald A Brouwer (4 out of 20 patents)

8. Robert W Costin (4 out of 4 patents)

9. Eugene J Bistrick (4 out of 5 patents)

10. Axel B Abrahamsson (4 out of 5 patents)

11. Thomas A Klein (4 out of 4 patents)

12. James F Stamper (4 out of 5 patents)

13. Dennis H Heling (4 out of 7 patents)

14. Ronald J Surprenant (3 out of 3 patents)

15. Richard W Tersch (3 out of 3 patents)

Core Competencies:

Optical Rate Sensor

Doppler Radar

Centrifugal Pump

Air Suspension System

Voice Communication

Height Control Valve

Automotive Suspension

Retractable Clothesline

Portable Traffic Control

Bidirectional Cryogenic Valves

Adjustable Thigh Support

Conveyor Chain

183 patents: Sort by Forward Citations

1. 5262843 - Processing arrangement for optical rate sensor (1993-11-16),

2. 4981058 - Punch and die set and method adapted to effect parting between adjacent (1991-01-01),

3. 4867423 - Spring assembly having reinforced edge construction (1989-09-19),

4. 4854409 - Lift axle control system (1989-08-08),

5. 4837718 - Doppler radar method and apparatus for measuring a projectile's muzzle (1989-06-06),

6. 4767281 - Centrifugal pump system with inlet reservoir (1988-08-30),

7. 4759296 - Ironing board (1988-07-26),

8. 4748708 - Spike harrow tooth and method of manufacture (1988-06-07),

9. 4740963 - Voice and data communication system (1988-04-26),

10. 4736958 - Air suspension system with automatic air exhaust and inflation (1988-04-12),

11. 4734016 - Plug-in type pump assembly (1988-03-29),

12. 4729579 - Axle lift mechanism with spring cup wear plate (1988-03-08),

13. 4726571 - Height control valve with spring return actuator (1988-02-23),

14. 4720802 - Noise compensation arrangement (1988-01-19),

15. 4712584 - Surge suppressor (1987-12-15),

Lear Siegler, Inc. is a global provider of innovative aerospace and defense solutions. With over 50 years of experience, we specialize in designing and manufacturing high-quality avionics, radar systems, control systems, and other advanced technologies for both military and commercial customers. Visit our website to learn more about our cutting-edge solutions and our commitment to excellence in the aerospace and defense industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

183 Patents

#7 in Kalamazoo, MI

#92 in Michigan

#2,143 in US

#4,436 in the World

Kalamazoo, MI, United States of America

Lear Siegler, Inc.

Forward Citations = 3,416

170 inventors:

Ramon Pareja (18 out of 21 patents)

Leonard A Gabriele (9 out of 10 patents)

William C Pierce (6 out of 43 patents)

4. Silas J Knoke (6 out of 6 patents)

5. Randall T Murphy (6 out of 6 patents)

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