For the Inventor, By the Inventor

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New York, NY, United States of America

Rexham Corporation

Calculating rank

USPTO Granted Patents = 36

Trademarks = 1

Forward Citations = 1,036

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42 inventors (with patents filed for the assignee):

Thomas M Ellison (4 out of 22 patents)

Robert A Winton (4 out of 4 patents)

Charles A Burton (3 out of 11 patents)

4. Alan Johnston (3 out of 3 patents)

5. Frederick C Seiden (3 out of 6 patents)

6. Allen B Canfield (3 out of 3 patents)

7. Kenneth E Conley (2 out of 22 patents)

8. Ronald K Coleman (2 out of 10 patents)

9. Harlow E Lichtwardt (2 out of 2 patents)

10. Robert C Russell (2 out of 7 patents)

11. Kenneth R Johnson (2 out of 2 patents)

12. Claude E Monsees (2 out of 2 patents)

13. Norman W Carey (2 out of 2 patents)

14. J Douglas Dickson (1 out of 6 patents)

15. Jack E Plahm (1 out of 2 patents)

Core Competencies:

Composite Paperboard

Tamper Evident Carton

Child-Resistant Packaging

Folding Cartons

Packaging Machine

Heat Sealing

Decorative Sheet Material

High Speed Packaging

Pouch Filling

Pressure Sensitive Labels

Snack Food Packaging

Windowed Packaging

36 patents: Sort by Forward Citations

1. 5452802 - Composite paperboard and shrink film visual merchandising package (1995-09-26),

2. 5265794 - Tamper evident folding carton (1993-11-30),

3. 5172812 - Child-resistant paperboard blister package and method of making the same (1992-12-22),

4. 5160083 - Windowed folding cartons (1992-11-03),

5. 5158368 - Handle bag (1992-10-27),

6. 5148970 - Tamper evident folding carton (1992-09-22),

7. 5035940 - Aluminum-fluoropolymer laminate (1991-07-30),

8. 4943680 - Method of making a decorative sheet material simulating the appearance (1990-07-24),

9. 4931324 - Decorative sheet material simulating the appearance of a base coat/clear (1990-06-05),

10. 4810540 - Decorative sheet material simulating the appearance of a base coat/clear (1989-03-07),

11. 4678690 - Premasked decal (1987-07-07),

12. 4580473 - High speed intermittent motion packaging machine (1986-04-08),

13. 4501109 - Packaging machine with improved web feeding system (1985-02-26),

14. 4436576 - Apparatus for forming bottom heat seals (1984-03-13),

15. 4423585 - Package forming apparatus and method (1984-01-03),

Company Overview

Rexham Corporation is a prominent player in the packaging industry, specializing in the development and manufacturing of innovative packaging solutions. The company focuses on providing high-quality products that cater to various sectors, including food and beverage, pharmaceuticals, and consumer goods. With a commitment to sustainability and technological advancement, Rexham leverages advanced materials and processes to enhance product performance and reduce environmental impact. Headquartered in New York, Rexham serves a diverse clientele across multiple regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

36 Patents

#250 in New York, NY

#581 in New York

#9,521 in US

#18,756 in the World

New York, NY, United States of America

Rexham Corporation

Forward Citations = 1,036

42 inventors:

Thomas M Ellison (4 out of 22 patents)

Robert A Winton (4 out of 4 patents)

Charles A Burton (3 out of 11 patents)

4. Alan Johnston (3 out of 3 patents)

5. Frederick C Seiden (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rexham Corporation. Retrieved from https://idiyas.com/company/rexham

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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