Trademarks = 2

Forward Citations = 191

Loading Chart...

9 inventors (with patents filed for the assignee):

Mike D Kotsakis (3 out of 3 patents)

Anil H Chudgar (2 out of 3 patents)

Richard V Strybel (2 out of 8 patents)

4. Albert J Schwarz (1 out of 11 patents)

5. Leonard J Kowal (1 out of 12 patents)

6. Robert C Gibson (1 out of 1 patent)

7. Richard L Fischer (1 out of 1 patent)

8. Marvin E Holmgren (1 out of 1 patent)

9. Jan A Hiszpanski (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 4123090 - Push-pull fitting (1978-10-31),

2. 4082471 - Universal hydraulic impact tool (1978-04-04),

3. 4022497 - One-piece nut and sleeve for improved tube fitting (1977-05-10),

4. 4017057 - Adjustable valve core depressor (1977-04-12),

5. 3982982 - Hose construction (1976-09-28),

6. 3982563 - Clamp-on valve structure (1976-09-28),

7. 3965572 - Tube cutter (1976-06-29),

8. 3944453 - Hose construction (1976-03-16),

9. 3939739 - Adjustable ratchet wrench (1976-02-24),

Company Overview

Imperial-Eastman Corporation is a leading manufacturer of high-quality automotive and industrial components. With over 100 years of experience, we specialize in producing a wide range of products including fittings, valves, and tubing. Our commitment to excellence and innovation sets us apart in the industry, ensuring that our customers receive top-of-the-line solutions for their specific needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#384 in Chicago, IL

#1,549 in Illinois

#32,588 in US

Chicago, IL, United States of America

Imperial-Eastman Corporation

Forward Citations = 191

9 inventors:

Mike D Kotsakis (3 out of 3 patents)

Anil H Chudgar (2 out of 3 patents)

Richard V Strybel (2 out of 8 patents)

4. Albert J Schwarz (1 out of 11 patents)

5. Leonard J Kowal (1 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Imperial-Eastman Corporation. Retrieved from https://idiyas.com/company/imperial-eastman

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

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]