Thompson Manufacturing Company

Calculating rank

USPTO Granted Patents = 6

Forward Citations = 117

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6 inventors (with patents filed for the assignee):

Robert B Costa (2 out of 4 patents)

James M Jennison (2 out of 2 patents)

Clyde W Thompson (1 out of 3 patents)

4. Henry Thomas Williams (1 out of 1 patent)

5. Tom Williams (1 out of 1 patent)

6. Jacob De Gelder (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5213124 - Pressure-actuated valve (1993-05-25),

2. 5026340 - Flap closer (1991-06-25),

3. 4913351 - Sprinkler system having individual multi-mode sprinkler heads with (1990-04-03),

4. D286805 - Sprinkler (1986-11-18),

5. 4206901 - Pressure-actuated valve with metering choke (1980-06-10),

6. 4033510 - Arc-traversing water sprinkler (1977-07-05),

Company Overview

Thompson Manufacturing Company is a leading provider of high-quality precision machined components and assemblies for a variety of industries including aerospace, defense, and medical. With over 50 years of experience in the industry, we specialize in producing complex parts with tight tolerances using advanced CNC machining technology. Our commitment to quality, on-time delivery, and customer satisfaction sets us apart from the competition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

6 Patents

#17 in Chino, CA

#10,593 in California

#45,063 in US

Chino, CA, United States of America