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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Edward R Johnson

This inventor holds 6 USPTO granted patents. Top assignees: Peninsula Engineering Group, Inc., Gte Automatic Electric Incorporated, Other. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward R Johnson. Retrieved from https://idiyas.com/inventor/edward-r-johnson

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 134(Granted Patents)


Location History:

  • Ridley Park, PA (US) (1989)
  • Ligonier, PA (US) (1991)
  • Sunnyvale, CA (US) (1984 - 1993)

Company Filing History:

goldMedal2 out of 2 
 
Peninsula Engineering Group, Inc.
 patents
silverMedal1 out of 122 
 
Gte Automatic Electric Incorporated
 patents
bronzeMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-1993

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6 patents (USPTO):Explore Patents
1. 5187806 - Apparatus and method for expanding cellular system capacity (1993-02-16),
2. D319804 - Combined zipper pull, bag tag, LCD clock, keyring and thermometer (1991-09-10),
3. 4941198 - Communications repeater monitoring system (1990-07-10),
4. 4840734 - Process for absorbing liquid leaks and spills (1989-06-20),
5. 4783843 - Split band filter for cellular mobile radio (1988-11-08),
6. 4430744 - Adaptive IF equalizer for digital transmission (1984-02-07),

Title: Edward R Johnson: Innovator in Cellular Technology

Introduction

Edward R Johnson is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of cellular technology, holding a total of 6 patents. His work has focused on enhancing cellular system capacity and improving communication methods.

Latest Patents

One of his latest patents is titled "Apparatus and method for expanding cellular system capacity." This invention provides a method for expanding cellular system capacity through the subdivision of geographic sectors using a cell site transceiver and a remote site transceiver. The apparatus allows for duplex operation and includes both a cellular band transmitter and receiver for local communication, as well as a link frequency transmitter and receiver for communicating cellular band information between the cell site and remote site transceivers.

Career Highlights

Throughout his career, Edward has worked with various companies, including Peninsula Engineering Group, Inc. His innovative approach has led to advancements in cellular technology, making him a respected figure in the industry.

Collaborations

Edward has collaborated with notable individuals such as Barry J Leff and Joseph F Lutz. Their combined expertise has contributed to the success of his projects and patents.

Conclusion

Edward R Johnson's contributions to cellular technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the way we communicate today.

Profile summary based on public USPTO records.
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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