For the Inventor, By the Inventor

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Dallas, TX, United States of America

Highwaymaster Communications, Inc.

USPTO Granted Patents = 28

Forward Citations = 3,712

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11 inventors (with patents filed for the assignee):

William C Kennedy, Iii (17 out of 32 patents)

Kenneth R Westerlage (15 out of 24 patents)

Larry C Wortham (8 out of 20 patents)

4. Dale E Beasley (5 out of 9 patents)

5. William C Saunders (4 out of 7 patents)

6. William L Hoag (4 out of 4 patents)

7. Thomas D Russell (3 out of 7 patents)

8. James L Dillion, Jr (1 out of 1 patent)

9. Robert J Charles (1 out of 2 patents)

10. James L Gerstner (1 out of 1 patent)

11. Gordon D Quick (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 6061558 - Method and apparatus for a nation-wide cellular telephone network (2000-05-09),

2. 6055426 - Notification of a mobile unit out of coverage (2000-04-25),

3. 6018657 - System and method for communicating a message using a cellular telephone (2000-01-25),

4. 6010102 - Multiplane bracket (2000-01-04),

5. 6009330 - Method and apparatus for call delivery to a mobile unit (1999-12-28),

6. 5999091 - Trailer communications system (1999-12-07),

7. 5987377 - Method and apparatus for determining expected time of arrival (1999-11-16),

8. 5983108 - Method and apparatus for a nation-wide cellular telephone network (1999-11-09),

9. 5970481 - Method and apparatus for determining tax of a vehicle (1999-10-19),

10. 5966658 - Automated selection of a communication path (1999-10-12),

11. 5918172 - Multiple number assignment module communication (1999-06-29),

12. 5913170 - Locating system and method using a mobile communications network (1999-06-15),

13. 5905433 - Trailer communications system (1999-05-18),

14. 5884221 - Vehicle locating and communicating method and apparatus (1999-03-16),

15. 5832394 - Vehicle locating and communicating method and apparatus (1998-11-03),

Highwaymaster Communications, Inc. is a leading provider of innovative telecommunications solutions for the transportation industry. With a focus on delivering reliable and scalable communication technologies, Highwaymaster enables transportation companies to enhance safety, improve fleet management, and optimize operational efficiency. Through their advanced systems, including mobile communication devices, GPS tracking systems, and fleet management software, Highwaymaster helps businesses streamline their operations and maintain a competitive edge in the transportation market.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

28 Patents

#70 in Dallas, TX

#672 in Texas

#11,631 in US

#22,622 in the World

Dallas, TX, United States of America

Highwaymaster Communications, Inc.

Forward Citations = 3,712

11 inventors:

William C Kennedy, Iii (17 out of 32 patents)

Kenneth R Westerlage (15 out of 24 patents)

Larry C Wortham (8 out of 20 patents)

4. Dale E Beasley (5 out of 9 patents)

5. William C Saunders (4 out of 7 patents)

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