For the Inventor, By the Inventor

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San Diego, CA, United States of America

Pacific Communication Sciences, Inc.

USPTO Granted Patents = 45

CIPO Patents = 4

Forward Citations = 1,499

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40 inventors (with patents filed for the assignee):

James E Petranovich (12 out of 50 patents)

Steven H Gardner (11 out of 25 patents)

Kumar Balachandran (6 out of 136 patents)

4. George M Peponides (4 out of 18 patents)

5. Russell P Cashman (3 out of 6 patents)

6. Neal K Riedel (3 out of 8 patents)

7. F Matthew Rhodes (3 out of 6 patents)

8. Seton Paul Kasmir (2 out of 42 patents)

9. Joseph Thaddeus Lipowski (2 out of 34 patents)

10. Naom Chaplik (2 out of 12 patents)

11. Carl Thomas Hardin (2 out of 5 patents)

12. Roy F Quick (2 out of 16 patents)

13. Bjorn E Bjerede (2 out of 4 patents)

14. Harprit S Chhatwal (2 out of 3 patents)

15. David A Wright (2 out of 4 patents)

Core Competencies:

Wireless Telecommunication

Mobile Communication

Signal Detection

Adaptive Speech Coding

Low-Power Circuitry

Frequency Hopping

Digital Modulation

Phase Estimation

Cellular Technology

Error Correction

Data Terminal

Communication Protocols

45 patents: Sort by Forward Citations

1. 6826400 - Method and apparatus for concurrent monitoring of divergent wireless telecommunication systems (2004-11-30),

2. 6184796 - Method and apparatus for automatic telephone dialing from a pager message (2001-02-06),

3. 6157836 - Portable communications and data terminal operating to optimize receipt (2000-12-05),

4. 6058289 - Method and apparatus for low power mobile unit for cellular (2000-05-02),

5. 5946624 - Synchronized frequency hopping (1999-08-31),

6. 5862326 - Efficient request-reply protocol for a client-server model (1999-01-19),

7. 5854808 - Methods and apparatus for detecting the presence of a prescribed signal (1998-12-29),

8. 5834961 - Gated-clock registers for low-power circuitry (1998-11-10),

9. 5819184 - Portable communications and data terminal operating to optimize receipt (1998-10-06),

10. 5819182 - Method and apparatus for improving receiver performance in a land mobile (1998-10-06),

11. 5797098 - User interface for cellular telephone (1998-08-18),

12. 5793187 - System and method for increasing the available energy in (1998-08-11),

13. 5790941 - Method and apparatus for regenerating the symbol clock of a cellular (1998-08-04),

14. 5722040 - Method and apparatus of frequency generation for use with digital (1998-02-24),

15. 5719902 - Methods and apparatus for detecting cellular digital packet data (CDPD) (1998-02-17),

Company Overview

Pacific Communication Sciences, Inc., based in San Diego, CA, specializes in advanced wireless telecommunication technologies. The company focuses on developing innovative solutions in areas such as automatic telephone dialing, low power mobile units, and frequency hopping techniques. Their expertise extends to signal detection, adaptive speech coding, and digital modulation, contributing to the evolution of cellular digital packet data systems. With a commitment to enhancing communication efficiency, Pacific Communication Sciences plays a significant role in the telecommunications landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

45 Patents

#137 in San Diego, CA

#1,831 in California

#7,781 in US

#15,436 in the World

San Diego, CA, United States of America

Pacific Communication Sciences, Inc.

Forward Citations = 1,499

40 inventors:

James E Petranovich (12 out of 50 patents)

Steven H Gardner (11 out of 25 patents)

Kumar Balachandran (6 out of 136 patents)

4. George M Peponides (4 out of 18 patents)

5. Russell P Cashman (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pacific Communication Sciences, Inc.. Retrieved from https://idiyas.com/company/pacific-communication-sciences

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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