CIPO Patents = 1

Trademarks = 2

Forward Citations = 133

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3 inventors (with patents filed for the assignee):

John H Hirt (5 out of 5 patents)

Gilbert Castro (1 out of 4 patents)

Stanislaw E Suniewski (1 out of 1 patent)

4. Stanislaw Edward Suniewski (0 patent)

7 patents: Sort by Forward Citations

1. 6948536 - System for detecting liquid fuel blockages in the vapor return line of a fuel dispenser (2005-09-27),

2. 5071068 - Atomizer (1991-12-10),

3. 4960166 - Rotary heat wheel structure and method (1990-10-02),

4. 4680004 - Method and apparatus for controlling gasoline vapor emissions (1987-07-14),

5. 4292020 - Method and apparatus for abatement of gasoline vapor emissions (1981-09-29),

6. 4118170 - Apparatus and method of controlling gasoline vapor emissions (1978-10-03),

7. 4009985 - Method and apparatus for abatement of gasoline vapor emissions (1977-03-01),

Hirt Combustion Engineers, Inc. is a leading provider of combustion system solutions for industrial applications. With over 70 years of experience, we specialize in designing, engineering, and installing custom combustion systems that maximize efficiency and performance for our clients.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

7 Patents

#4 in Pico Rivera, CA

#9,471 in California

#39,834 in US

Pico Rivera, CA, United States of America

Hirt Combustion Engineers, Inc.

Forward Citations = 133

3 inventors:

John H Hirt (5 out of 5 patents)

Gilbert Castro (1 out of 4 patents)

Stanislaw E Suniewski (1 out of 1 patent)

4. Stanislaw Edward Suniewski (0 patent)

Please report any incorrect information to [email protected]

1 patent (CIPO):

Please report any incorrect information to [email protected]