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Rolling Meadows, IL, United States of America

Imperial Clevite Inc.

USPTO Granted Patents = 49

Trademarks = 3

Forward Citations = 976

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42 inventors (with patents filed for the assignee):

Leonard J Kowal (9 out of 12 patents)

Ojars Maldavs (6 out of 16 patents)

Albert J Schwarz (6 out of 11 patents)

4. Emile M Shtarkman (6 out of 8 patents)

5. Abel E Kolchinsky (4 out of 8 patents)

6. Shaukat A Kazi (4 out of 4 patents)

7. Daniel S Snyder (3 out of 8 patents)

8. David E Dyke (2 out of 4 patents)

9. Wayne A Kruper (2 out of 4 patents)

10. Timothy C Benincasa (2 out of 2 patents)

11. Ralph R Green (2 out of 2 patents)

12. Kenneth J Adams (2 out of 3 patents)

13. Martin David Smalc (1 out of 37 patents)

14. Kenneth T Brady (1 out of 2 patents)

15. Richard V Strybel (1 out of 8 patents)

Core Competencies:

Heat Treating

Bearing Materials

Coating Application

Brazing Material

Hydraulic Solenoid Valve

Quick Disconnect Coupling

High Temperature Resistant Polymer

Self-Stabilizing Spring Damper

Vibration Resistant Fitting

Piezoelectric Power Supply

Sintered Powdered Titanium

Flexible Circuit Interconnect

49 patents: Sort by Forward Citations

1. 4734967 - Method of heat treating bearing materials (1988-04-05),

2. 4624860 - Method of applying a coating to a metal substrate using brazing material (1986-11-25),

3. 4621842 - Releasable push-to-connect tube fitting (1986-11-11),

4. 4611632 - Hydraulic solenoid valve structure (1986-09-16),

5. 4598896 - Quick disconnect coupling (1986-07-08),

6. 4595218 - Insulative coupling (1986-06-17),

7. 4587177 - Cast metal composite article (1986-05-06),

8. 4586977 - Method of bonding a high temperature resistant polymeric material to an (1986-05-06),

9. 4577842 - Self-stabilizing dry viscous spring damper (1986-03-25),

10. 4560150 - Dry viscous spring strut (1985-12-24),

11. 4556242 - Vibration resistant high pressure tube fitting (1985-12-03),

12. 4555294 - Inorganic composition adapted for use in bonding a high temperature (1985-11-26),

13. 4555098 - Self-stabilizing dry viscous spring damper (1985-11-26),

14. 4544128 - Cartridge solenoid valve with manual override (1985-10-01),

15. 4540154 - Solenoid valve (1985-09-10),

Imperial Clevite Inc. is a leading automotive technology company specializing in the research, development, and production of high-performance engine components. With a rich history dating back to 1919, Imperial Clevite has established itself as a trusted global supplier to the automotive industry. Our advanced engineering capabilities and cutting-edge manufacturing processes enable us to deliver innovative solutions that enhance engine performance, reliability, and fuel efficiency. From pistons and bearings to gaskets and camshafts, our products are designed to meet the highest quality standards and exceed customer expectations. Explore our comprehensive range of automotive engine parts and experience the difference of Imperial Clevite Inc.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

49 Patents

#4 in Rolling Meadows, IL

#388 in Illinois

#6,917 in US

#13,874 in the World

Rolling Meadows, IL, United States of America

Imperial Clevite Inc.

Forward Citations = 976

42 inventors:

Leonard J Kowal (9 out of 12 patents)

Ojars Maldavs (6 out of 16 patents)

Albert J Schwarz (6 out of 11 patents)

4. Emile M Shtarkman (6 out of 8 patents)

5. Abel E Kolchinsky (4 out of 8 patents)

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