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Stamford, CT, United States of America

Gte Sylvania Incorporated

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USPTO Granted Patents = 605

Trademarks = 1

Forward Citations = 6,322

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500 inventors (with patents filed for the assignee):

John W Shaffer (22 out of 84 patents)

Emery G Audesse (14 out of 32 patents)

Robert C Wheeler (12 out of 13 patents)

4. Andre C Bouchard (11 out of 66 patents)

5. Robert J Cosco (10 out of 10 patents)

6. Robert E Levin (10 out of 34 patents)

7. Harold H Hall, Jr (10 out of 21 patents)

8. Robert W Wolfe (10 out of 23 patents)

9. Martin Fischman (9 out of 14 patents)

10. James E Mathers (9 out of 10 patents)

11. Donald E Armstrong (9 out of 18 patents)

12. Joseph J Cleveland (9 out of 18 patents)

13. Peter G Puhak (9 out of 18 patents)

14. Timothy Fohl (8 out of 42 patents)

15. Robert P Bonazoli (8 out of 16 patents)

Core Competencies:

High Pressure Sodium

Photoflash Lamp

Protective Coating

Gas Discharge Laser

Fluorescent Lamp

Noise Detection Circuit

Ballast Circuit

Electrical Component

Thermistor Assembly

Optical Compensation

Circuit Board Connector

Lamp Housing

605 patents: Sort by Forward Citations

1. 5177396 - Mirror with dichroic coating lamp housing (1993-01-05),

2. 5150017 - High pressure sodium discharge lamp (1992-09-22),

3. 5111108 - Vapor discharge device with electron emissive material (1992-05-05),

4. 5023512 - Getter means and lamp including same (1991-06-11),

5. 4862035 - Fluorescent lamp unit having plural separate tubes and particular (1989-08-29),

6. 4393505 - Gas discharge laser having a buffer gas of neon (1983-07-12),

7. 4340910 - CRT Spot suppression circuit (1982-07-20),

8. 4260930 - Cathode ray tube getter having two arms connected to final electrode by (1981-04-07),

9. 4234883 - Noise adaptive correlator (1980-11-18),

10. 4225804 - Cathode ray tube coma correction device (1980-09-30),

11. 4225792 - Detector circuit (1980-09-30),

12. 4224602 - Signalling device (1980-09-23),

13. 4224478 - Data transmission circuit for establishing a bidirectional data path in (1980-09-23),

14. 4222024 - Thermistor assembly (1980-09-09),

15. 4220872 - DC power supply circuit (1980-09-02),

Company Overview

Gte Sylvania Incorporated, headquartered in Stamford, CT, specializes in the development and manufacturing of advanced discharge lamps. The company focuses on a range of core technologies including high pressure sodium lamps, photoflash lamps, and fluorescent lamps, alongside innovations in protective coatings and gas discharge lasers. Gte Sylvania is also involved in the design of electrical components such as ballast circuits and noise detection circuits, contributing to various applications in lighting and electrical systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

605 Patents

#7 in Stamford, CT

#28 in Connecticut

#815 in US

#1,618 in the World

Stamford, CT, United States of America

Gte Sylvania Incorporated

Forward Citations = 6,322

500 inventors:

John W Shaffer (22 out of 84 patents)

Emery G Audesse (14 out of 32 patents)

Robert C Wheeler (12 out of 13 patents)

4. Andre C Bouchard (11 out of 66 patents)

5. Robert J Cosco (10 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gte Sylvania Incorporated. Retrieved from https://idiyas.com/company/gte-sylvania

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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