% Expired Patents = 36.4

Forward Citations = 1,210

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3 inventors (with patents filed for the assignee):

Robert K Tendler (11 out of 35 patents)

Dean Owens (1 out of 1 patent)

Donald Korte (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7447508 - Location based information system (2008-11-04),

2. 7305243 - Location based information system (2007-12-04),

3. 7164921 - Auxiliary switch activated GPS-equipped wireless phone (2007-01-16),

4. 7050818 - Location based service request system (2006-05-23),

5. 6778820 - Method and apparatus for assuring that a telephone wager is placed within the wagering jurisdiction (2004-08-17),

6. 6519463 - Location based service request system (2003-02-11),

7. 6516198 - System for location reporting (2003-02-04),

8. 6014555 - System for providing the telephone number of a telephone making an (2000-01-11),

9. 5736962 - Time since last fix annunciation system for GPS-based wireless rescue (1998-04-07),

10. 5649059 - Alpha-numeric verbal scroll technique for use in an emergency location (1997-07-15),

11. 5598460 - Emergency back-up system for enhancing reliability or rescue (1997-01-28),

Company Overview

Tendler Cellular, Inc. is a Boston-based company specializing in advanced cellular technology solutions. The organization focuses on the development and manufacturing of innovative communication devices and systems that enhance connectivity and data transmission. With a commitment to research and development, Tendler Cellular is at the forefront of exploring new applications in mobile technology and wireless communications, contributing to the evolution of the telecommunications landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#184 in Boston, MA

#1,661 in Massachusetts

#27,514 in US

#51,761 in the World

Boston, MA, United States of America

Tendler Cellular, Inc.

Forward Citations = 1,210

3 inventors:

Robert K Tendler (11 out of 35 patents)

Dean Owens (1 out of 1 patent)

Donald Korte (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tendler Cellular, Inc.. Retrieved from https://idiyas.com/company/tendler-cellular

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]