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Lincolnshire, IL, United States of America

Zenith Electronics Corporation

Calculating rank

USPTO Granted Patents = 948

% Expired Patents = 2.0

CIPO Patents = 32

EPO Patents = 2

Trademarks = 16

Forward Citations = 17,968

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413 inventors (with patents filed for the assignee):

Richard W Citta (104 out of 135 patents)

Mark J Fimoff (65 out of 81 patents)

Gary J Sgrignoli (36 out of 37 patents)

4. Khosro M Rabii (34 out of 35 patents)

5. James R Fendley (34 out of 35 patents)

6. Paul Strauss (32 out of 35 patents)

7. Wayne E Bretl (31 out of 36 patents)

8. Robert J Adler (28 out of 51 patents)

9. Gopal K Srivastava (28 out of 41 patents)

10. Pierre Dobrovolny (26 out of 31 patents)

11. Ronald B Lee (24 out of 90 patents)

12. Thomas J Zato (21 out of 32 patents)

13. Timothy G Laud (21 out of 29 patents)

14. Raymond G Capek (20 out of 23 patents)

15. Lawrence W Dougherty (20 out of 32 patents)

Core Competencies:

LDPC Encoders

Encryption Systems

Signal Processing

OFDM Systems

Channel Estimation

Smart Antenna

Digital Television

Key Management

Timing Recovery

Adaptive Equalizers

Packet Jitter Mitigation

948 patents: Sort by Forward Citations

1. 11201731 - Method and apparatus for asymmetric cryptosystem based on quasi-cyclic moderate density parity-check codes over GF(q) (2021-12-14),

2. 9628112 - Apparatus and method for length and rate variable LDPC encoder and decoder using shortening set allocator (2017-04-18),

3. 9584163 - Length and rate compatible LDPC encoder and decoder (2017-02-28),

4. 9392430 - Bonding of receiver to camera based mobile device having connectivity (2016-07-12),

5. 9313069 - OFDM processing system and method (2016-04-12),

6. 9277271 - Wireless network antenna apparatus and method (2016-03-01),

7. 9219629 - Adaptive low complexity channel estimation for mobile OFDM systems (2015-12-22),

8. 9131214 - Diagnostics system for remotely located televisions (2015-09-08),

9. 9001270 - Data analyzing and/or combined main/mobile receiving (2015-04-07),

10. 8811534 - Closed loop power normalized timing recovery for 8 VSB modulated signals (2014-08-19),

11. 8718197 - Code enhanced equalization based upon a reliability factor (2014-05-06),

12. 8681836 - Repeater using baseband data (2014-03-25),

13. 8640001 - Robust digital communication system (2014-01-28),

14. 8542778 - Closed loop power normalized timing recovery for 8 VSB modulated signals (2013-09-24),

15. 8487739 - Television theft deterrence (2013-07-16),

Company Overview

Zenith Electronics Corporation, headquartered in Lincolnshire, Illinois, specializes in advanced digital communication systems. The company is recognized for its innovative work in areas such as LDPC encoders, encryption systems, and signal processing. Zenith's expertise extends to OFDM systems, channel estimation, and smart antenna technologies, contributing significantly to the evolution of digital television and key management solutions. With a focus on enhancing communication efficiency and security, Zenith plays a vital role in the technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

948 Patents

#2 in Lincolnshire, IL

#30 in Illinois

#547 in US

#1,078 in the World

Lincolnshire, IL, United States of America

Zenith Electronics Corporation

Forward Citations = 17,968

413 inventors:

Richard W Citta (104 out of 135 patents)

Mark J Fimoff (65 out of 81 patents)

Gary J Sgrignoli (36 out of 37 patents)

4. Khosro M Rabii (34 out of 35 patents)

5. James R Fendley (34 out of 35 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zenith Electronics Corporation. Retrieved from https://idiyas.com/company/zenith-electronics

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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