Trademarks = 2

Forward Citations = 719

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11 inventors (with patents filed for the assignee):

Charles J Holloman (5 out of 7 patents)

Thomas M Waltz (2 out of 2 patents)

Karl P Hirschauer (2 out of 2 patents)

4. Fred Duray (1 out of 1 patent)

5. Joseph M Doering (1 out of 1 patent)

6. Arthur A Smith (1 out of 4 patents)

7. Alfred Dagenais (1 out of 1 patent)

8. David R Yoksza (1 out of 1 patent)

9. Robert Algie (1 out of 1 patent)

10. Leonard Ances (1 out of 1 patent)

11. Elinor B Bunin (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 6392614 - Contrast enhancement device for led arrays (2002-05-21),

2. 5796375 - Video display using field emission technology (1998-08-18),

3. 5668568 - Interface for LED matrix display with buffers with random access input (1997-09-16),

4. 5564977 - Integrated racetrack display system including display of periodic (1996-10-15),

5. 5515082 - Device for selectively displaying text received from a high-speed (1996-05-07),

6. 5450301 - Large scale display using leds (1995-09-12),

7. 5410328 - Replaceable intelligent pixel module for large-scale LED displays (1995-04-25),

8. 4682162 - Electronic display unit (1987-07-21),

9. D286534 - Display printer (1986-11-04),

10. 4252994 - Automatic teletypewriter (1981-02-24),

Company Overview

Trans-Lux Corporation, headquartered in Norwalk, Connecticut, specializes in the design and manufacturing of advanced display technologies. The company is known for its innovative solutions in digital signage and LED display systems, catering to a diverse range of industries including sports, entertainment, and transportation. With a focus on enhancing visual communication, Trans-Lux integrates cutting-edge technology to deliver high-quality, reliable display products that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#40 in Norwalk, CT

#634 in Connecticut

#29,866 in US

#56,047 in the World

Norwalk, CT, United States of America

Trans-Lux Corporation

Forward Citations = 719

11 inventors:

Charles J Holloman (5 out of 7 patents)

Thomas M Waltz (2 out of 2 patents)

Karl P Hirschauer (2 out of 2 patents)

4. Fred Duray (1 out of 1 patent)

5. Joseph M Doering (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trans-Lux Corporation. Retrieved from https://idiyas.com/company/trans-lux

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]