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Cleveland, OH, United States of America

Addressograph Multigraph Corporation

USPTO Granted Patents = 138

Forward Citations = 1,193

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121 inventors (with patents filed for the assignee):

Thomas V DeRyke (7 out of 7 patents)

Robert C Patzke (6 out of 6 patents)

Jerome E Jackson (5 out of 5 patents)

4. Shou L Hou (5 out of 8 patents)

5. Charles K Beck (5 out of 8 patents)

6. Francis C Foote (5 out of 5 patents)

7. Eugene P Oddo (5 out of 9 patents)

8. Frank L Scholten (4 out of 7 patents)

9. Francis S Szabo (4 out of 8 patents)

10. William A Davis (4 out of 5 patents)

11. Pabitra Datta (3 out of 51 patents)

12. Eber L Goodwin (3 out of 12 patents)

13. Robert E Zimmer (3 out of 8 patents)

14. Clyde Eugene LeFevre (3 out of 4 patents)

15. John D Blades (3 out of 3 patents)

Core Competencies:

Microfiche Duplicator

Photocomposition Machine

Moisture Control System

Diazo Copying

Electrophotographic Process

Developer Apparatus

Ink Fountain

Sheet Handling Apparatus

Document Transport System

Optical Device

Secure Property Device

138 patents: Sort by Forward Citations

1. 4148582 - Programmable microfiche duplicator and sorter apparatus (1979-04-10),

2. 4146664 - Secure property device (1979-03-27),

3. 4143969 - Sheet guide apparatus for diazo copying machines (1979-03-13),

4. 4142795 - Developer apparatus for diazo copying machines (1979-03-06),

5. 4141640 - Method and apparatus for developing microfilm (1979-02-27),

6. 4140056 - Ink and moisture control system with ink/moisture interface (1979-02-20),

7. 4135794 - Photocomposition machine (1979-01-23),

8. 4134522 - Cap assembly and lock for aqueous ammonia container (1979-01-16),

9. 4130056 - Lithographic moisture system and method (1978-12-19),

10. 4129266 - Paper cassette (1978-12-12),

11. 4125283 - Collator unloader (1978-11-14),

12. 4123268 - Boron chelates as acceptor type sensitizers for photoconductive polymers (1978-10-31),

13. 4122533 - Multiple language character generating system (1978-10-24),

14. 4122475 - Microfiche developer (1978-10-24),

15. 4122474 - Photocopy developing apparatus for diazo film (1978-10-24),

Company Overview

Addressograph Multigraph Corporation, based in Cleveland, OH, specializes in photocomposition technology, focusing on innovative solutions for document reproduction and printing processes. The company is known for its development of advanced equipment such as microfiche duplicators and photocomposition machines, which enhance the efficiency and quality of printed materials. Additionally, Addressograph Multigraph Corporation has expertise in moisture control systems and various copying technologies, contributing to the evolution of the printing industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

138 Patents

#20 in Cleveland, OH

#130 in Ohio

#2,820 in US

#5,868 in the World

Cleveland, OH, United States of America

Addressograph Multigraph Corporation

Forward Citations = 1,193

121 inventors:

Thomas V DeRyke (7 out of 7 patents)

Robert C Patzke (6 out of 6 patents)

Jerome E Jackson (5 out of 5 patents)

4. Shou L Hou (5 out of 8 patents)

5. Charles K Beck (5 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Addressograph Multigraph Corporation. Retrieved from https://idiyas.com/company/addressograph-multigraph

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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