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Norwalk, CT, United States of America

James River-Norwalk, Inc.

USPTO Granted Patents = 42

Trademarks = 3

Forward Citations = 1,896

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47 inventors (with patents filed for the assignee):

Richard K Brown (8 out of 14 patents)

Bruce W Janda (4 out of 17 patents)

Oscar E Seiferth (4 out of 13 patents)

4. James O Cheshire (4 out of 8 patents)

5. Bernard G Klowak (4 out of 10 patents)

6. Galyn A Schulz (3 out of 112 patents)

7. Robert J Marinack (3 out of 42 patents)

8. Morris W Kuchenbecker (3 out of 38 patents)

9. Thomas D Pawlowski (3 out of 22 patents)

10. Raymond V Maroszek (3 out of 14 patents)

11. Douglas L Lindgren (3 out of 5 patents)

12. Robert S Thut (3 out of 5 patents)

13. Timothy H Bohrer (3 out of 3 patents)

14. Jeffery J Boettcher (2 out of 9 patents)

15. Sheldon M Wecker (2 out of 18 patents)

Core Competencies:

Microwave Heating

Fibrous Webs

Paperboard Manufacturing

Packaging Containers

Disposable Products

Epoxide Coatings

High Bulk Materials

Embossed Sheets

Carrier Cartons

Foamed Fibers

Laminated Substrates

42 patents: Sort by Forward Citations

1. 5270502 - Package assembly and method for storing and microwave heating of food (1993-12-14),

2. 5102501 - Multiple layer fibrous web products of enhanced bulk and method of (1992-04-07),

3. 5052552 - Foldable carrier for a plurality of containers (1991-10-01),

4. 4913773 - Method of manufacture of paperboard (1990-04-03),

5. 4902552 - Reinforced dry laid fibrous webs (1990-02-20),

6. 4873273 - Epoxide coating composition (1989-10-10),

7. 4869782 - Method of producing high bulking anfractuous cellulosic fiber using (1989-09-26),

8. 4861958 - Packaging container for microwave popcorn popping (1989-08-29),

9. 4849054 - High bulk, embossed fiber sheet material and apparatus and method of (1989-07-18),

10. 4832676 - Method and apparatus for forming paperboard containers (1989-05-23),

11. 4819862 - Disposable plate lid and food container including same (1989-04-11),

12. 4806190 - Method and apparatus for forming reinforced dry laid fibrous webs (1989-02-21),

13. 4803032 - Method of spot embossing a fibrous sheet (1989-02-07),

14. 4764253 - Method for controlling feed of foamed fiber slurries (1988-08-16),

15. 4746477 - Production of partially foamed extruded plastic products (1988-05-24),

Company Overview

James River-Norwalk, Inc. is a prominent manufacturer based in Norwalk, Connecticut, specializing in advanced microwave heating technologies and innovative fibrous web products. The company focuses on the development of high-quality paperboard manufacturing processes, epoxide coatings, and food packaging solutions. With a commitment to sustainability, James River-Norwalk produces disposable containers and embossed fibrous sheets, as well as foamed fiber slurries, catering to diverse industries and enhancing product performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

42 Patents

#16 in Norwalk, CT

#215 in Connecticut

#8,266 in US

#16,374 in the World

Norwalk, CT, United States of America

James River-Norwalk, Inc.

Forward Citations = 1,896

47 inventors:

Richard K Brown (8 out of 14 patents)

Bruce W Janda (4 out of 17 patents)

Oscar E Seiferth (4 out of 13 patents)

4. James O Cheshire (4 out of 8 patents)

5. Bernard G Klowak (4 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: James River-Norwalk, Inc.. Retrieved from https://idiyas.com/company/james-river-norwalk

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]

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