Enter assignee name

Trademarks = 6

Forward Citations = 134

Loading Chart...

9 inventors (with patents filed for the assignee):

Patrick S Kochie (8 out of 15 patents)

Moscow K Richmond (8 out of 17 patents)

Thomas R Richmond (7 out of 14 patents)

4. Suzanne Richmond (2 out of 4 patents)

5. Yu Jennifer Cheng (1 out of 3 patents)

6. Eitan T Bear (1 out of 3 patents)

7. Nadejda V Gueorguieva (1 out of 3 patents)

8. Emmanuel G Ceballos (1 out of 1 patent)

9. R Richmond Thomas (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 10002480 - Apparatus and methods for entry control over a cellular network (2018-06-19),

2. 6856237 - Method and apparatus for radio frequency security system with automatic learning (2005-02-15),

3. 5942867 - Gate operator providing impact reduction at a fixed end position of (1999-08-24),

4. 5918418 - Overhead door operator (1999-07-06),

5. 5804938 - Gate operator with extensible actuating arm (1998-09-08),

6. 5752344 - Swing gate operator (1998-05-19),

7. 5230179 - Apparatus and method for opening and closing a gate (1993-07-27),

8. 5076012 - Apparatus and method for opening and closing a gate (1991-12-31),

9. 4970826 - Apparatus and method for opening and closing a gate (1990-11-20),

10. 4916860 - Apparatus and method for opening and closing a gate (1990-04-17),

Doorking, Inc. is a leading manufacturer of access control solutions for residential, commercial, and gated community applications. With over 70 years of experience, they offer a wide range of products including gate operators, telephone entry systems, and access control software.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

10 Patents

#12 in Inglewood, CA

#6,885 in California

#28,957 in US

#54,287 in the World

Inglewood, CA, United States of America

Doorking, Inc.