For the Inventor, By the Inventor

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Skokie, IL, United States of America

Teletype Corporation

USPTO Granted Patents = 132

Forward Citations = 1,656

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107 inventors (with patents filed for the assignee):

Richard H Heeren (13 out of 13 patents)

Donald M Genaro (8 out of 115 patents)

Ingard B Hodne (6 out of 8 patents)

4. Gary B Ollendick (5 out of 8 patents)

5. Joseph A Bellino (4 out of 4 patents)

6. David G Geis (4 out of 5 patents)

7. John E Randolph (4 out of 4 patents)

8. James M Berry (4 out of 4 patents)

9. Werner Jung (4 out of 6 patents)

10. Arthur A Hagstrom (4 out of 4 patents)

11. Egon S Babler (3 out of 12 patents)

12. Kurt E Knuth (3 out of 3 patents)

13. Edmund C Feldy (3 out of 3 patents)

14. Robert R Wanat (3 out of 3 patents)

15. Cesar E Alvarez, Jr (3 out of 3 patents)

Core Competencies:

Teleprinter

Keyboard Design

Facsimile Scanner

Print Mechanism

Integrated Circuit

CRT Monitor

Paper Tape

Memory Structure

Stepping Motor

Data Tape

Communication Conditions

Signal Detection

132 patents: Sort by Forward Citations

1. D278239 - Stand-alone keyboard (1985-04-02),

2. 4498767 - Apparatus for measuring light (1985-02-12),

3. 4496200 - Desk top keyboard display terminal with an articulated keyboard (1985-01-29),

4. 4486856 - Cache memory and control circuit (1984-12-04),

5. 4485553 - Method for manufacturing an integrated circuit device (1984-12-04),

6. 4472875 - Method for manufacturing an integrated circuit device (1984-09-25),

7. 4471931 - CRT Monitor tilt mechanism (1984-09-18),

8. 4468857 - Method of manufacturing an integrated circuit device (1984-09-04),

9. 4464681 - Method and apparatus for adjusting a facsimile document scanner (1984-08-07),

10. 4454809 - Print hammer mechanism (1984-06-19),

11. 4448379 - Light source mounting bracket for a facsimile document scanner (1984-05-15),

12. D273110 - Teleprinter keyboard and telephone (1984-03-20),

13. D272624 - Teleprinter keyboard (1984-02-14),

14. D272354 - CRT Display cabinet (1984-01-24),

15. 4427998 - Apparatus for adjusting a facsimile document scanner (1984-01-24),

Company Overview

Teletype Corporation, based in Skokie, Illinois, specializes in teleprinter technology, focusing on the development and manufacturing of advanced communication devices. The company is known for its innovations in keyboard design, facsimile scanners, and print mechanisms, which have significantly influenced data transmission and printing processes. Teletype also explores integrated circuits, CRT monitors, paper tape systems, and memory structures, contributing to the evolution of electronic communication and information processing technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

132 Patents

#1 in Skokie, IL

#177 in Illinois

#2,942 in US

#6,098 in the World

Skokie, IL, United States of America

Teletype Corporation

Forward Citations = 1,656

107 inventors:

Richard H Heeren (13 out of 13 patents)

Donald M Genaro (8 out of 115 patents)

Ingard B Hodne (6 out of 8 patents)

4. Gary B Ollendick (5 out of 8 patents)

5. Joseph A Bellino (4 out of 4 patents)

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

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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