For the Inventor, By the Inventor

Enter assignee name

Chicago, IL, United States of America

Zenith Radio Corporation

USPTO Granted Patents = 476

Trademarks = 11

Forward Citations = 7,334

Loading Chart...

Loading Chart...

272 inventors (with patents filed for the assignee):

Akio Tanaka (20 out of 20 patents)

James W Schwartz (15 out of 20 patents)

Melvin H Boldt (15 out of 39 patents)

4. Peter C Skerlos (15 out of 21 patents)

5. David P Chuboff (14 out of 22 patents)

6. Kazimir Palac (13 out of 29 patents)

7. Gopal K Srivastava (13 out of 41 patents)

8. George J Tzakis (12 out of 13 patents)

9. Christopher M Engel (11 out of 15 patents)

10. Lawrence W Dougherty (11 out of 32 patents)

11. Adrian J DeVries (10 out of 10 patents)

12. Stanley E Lehnert (9 out of 11 patents)

13. Richard G Merrell (9 out of 10 patents)

14. Melvin F Rogers (8 out of 9 patents)

15. John Y Ma (8 out of 26 patents)

Core Competencies:

Teletext System

Video Display

STV Decoder

Wide Band Television

Integrated RF Receiver

Surface Acoustic Wave Filter

Television Receiver

Flyback Transformer

IR Remote Control

Projection Television

Subscription Television Decoder

Automatic CRT Regulation

476 patents: Sort by Forward Citations

1. 4600921 - Full-field teletext system with dynamic addressability (1986-07-15),

2. 4574277 - Selective page disable for a video display (1986-03-04),

3. 4554581 - STV Decoder with improved data signal recognition capability (1985-11-19),

4. 4518997 - Demodulator having two phase shift networks for wide band television (1985-05-21),

5. 4489347 - Sine-wave decoding technique (1984-12-18),

6. D275953 - Television receiver cabinet (1984-10-16),

7. D275952 - Television receiver cabinet (1984-10-16),

8. 4461041 - Integrated RF receiver/waveguide (1984-07-17),

9. 4461040 - Integrated single balanced mixer/oscillator with slot and hybrid coupler (1984-07-17),

10. 4461032 - CATV Service controller (1984-07-17),

11. 4460995 - Narrow focus compensating transducer for surface acoustic wave filter (1984-07-17),

12. 4459476 - Co-ordinate detection system (1984-07-10),

13. 4458268 - Sync displacement scrambling (1984-07-03),

14. 4457733 - Method for providing coextensive raster patterns in television CRT (1984-07-03),

15. 4456925 - Television/telephone system with automatic dialing (1984-06-26),

Zenith Radio Corporation is a renowned electronics company that designs and manufactures high-quality consumer electronics, including televisions, radios, and home entertainment systems. With a rich history dating back to 1918, Zenith has been a pioneer in the development of advanced electronic technologies, such as the first wireless remote control and the first portable TVs. Today, Zenith continues to innovate and deliver cutting-edge products that enhance the audiovisual experience for customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

476 Patents

#19 in Chicago, IL

#57 in Illinois

#967 in US

#1,951 in the World

Chicago, IL, United States of America

Zenith Radio Corporation

Forward Citations = 7,334

272 inventors:

Akio Tanaka (20 out of 20 patents)

James W Schwartz (15 out of 20 patents)

Melvin H Boldt (15 out of 39 patents)

4. Peter C Skerlos (15 out of 21 patents)

5. David P Chuboff (14 out of 22 patents)

Please report any incorrect information to support@idiyas.com

Loading…