Forward Citations = 409

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4 inventors (with patents filed for the assignee):

Edward L Gerch (8 out of 15 patents)

Warner D Rosenfeld (3 out of 3 patents)

Claudia J Chisholm (2 out of 2 patents)

4. Claudia Chisholm (1 out of 2 patents)

11 patents: Sort by Forward Citations

1. 6000509 - Compartmented suitcase (1999-12-14),

2. 5954170 - Combination organizer and accordion file (1999-09-21),

3. D405266 - Combination soft-sided organizer case and accordion file (1999-02-09),

4. 5575391 - Garment carrier within suitcase and method for packing (1996-11-19),

5. D315985 - Expansible carry-on case (1991-04-09),

6. 4860563 - Keyholder for luggage (1989-08-29),

7. 4830154 - Duffle type sports bag (1989-05-16),

8. D300987 - Attache case organizer and writing surface board (1989-05-09),

9. 4819796 - Expandable garment carrier (1989-04-11),

10. 4805749 - Duffel type sports bag (1989-02-21),

11. 4805748 - Sports duffle bag with height expansible racket pocket (1989-02-21),

Company Overview

Kingport International Corporation, based in Evanston, IL, specializes in the development and manufacturing of advanced materials and innovative solutions for various industries. The company focuses on enhancing product performance and sustainability through cutting-edge research in material science and engineering. With a commitment to quality and innovation, Kingport serves a diverse range of sectors, contributing to advancements in technology and improving operational efficiencies for its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#21 in Evanston, IL

#1,336 in Illinois

#27,529 in US

#51,801 in the World

Evanston, IL, United States of America

Kingport International Corporation

Forward Citations = 409

4 inventors:

Edward L Gerch (8 out of 15 patents)

Warner D Rosenfeld (3 out of 3 patents)

Claudia J Chisholm (2 out of 2 patents)

4. Claudia Chisholm (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kingport International Corporation. Retrieved from https://idiyas.com/company/kingport-international

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]