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For the Inventor, By the Inventor

Marinette, WI, United States of America

The Ansul Company

Calculating rank
USPTO Granted Patents = 12

Forward Citations = 147

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9 inventors (with patents filed for the assignee):

goldMedal Khalid Rasheed (5 out of 6 patents)

silverMedal James D Warkentin (5 out of 6 patents)

bronzeMedal Roger Jay Montambo (3 out of 3 patents)

4.  Roy C Emmes (1 out of 1 patent)

5.  Bruce C Christensen (1 out of 3 patents)

6.  David N Francis (1 out of 1 patent)

7.  Paul M Poeschl (1 out of 1 patent)

8.  David L Stockwell (1 out of 1 patent)

9.  Richard J Plog (1 out of 1 patent)


12 patents:

1. 4187096 - Biocidally-active 1,3-benzodithiole-2-thione compounds (1980-02-05),
2. 4177270 - Soil fungicidal (nitrogen (1979-12-04),
3. 4175677 - Self-contained actuation and detection device (1979-11-27),
4. 4175186 - Biocidally-active, 1,3-benzodithiole-2-one and (1979-11-20),
5. 4139362 - Biocidally-active 1,2,3-benzotrisulfides (1979-02-13),
6. 4137467 - Sensor interface circuit (1979-01-30),
7. 4084954 - Biocidally-active 1,3-benzodithiole-2-one compounds (1978-04-18),
8. D245929 - Fire extinguisher bracket (1977-09-27),
9. D244702 - Actuator assembly for a portable hand fire extinguisher (1977-06-14),
10. D244392 - Combined fire extinguisher and bracket (1977-05-17),
11. 4001949 - Dynamic fire simulator and trainer (1977-01-11),
12. 3990516 - Pneumatic time delay valve (1976-11-09),
Company Overview
The Ansul Company, based in Marinette, Wisconsin, specializes in fire protection and safety solutions. Renowned for its innovative fire suppression systems, Ansul develops a range of products including fire extinguishers, kitchen fire suppression systems, and industrial fire protection equipment. The company focuses on enhancing safety across various sectors, including commercial kitchens, manufacturing, and transportation. With a commitment to quality and reliability, Ansul plays a critical role in safeguarding lives and property from fire hazards.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#1 in Marinette, WI

#577 in Wisconsin

#25,589 in US

#48,235 in the World

Marinette, WI (US)
Marinette, WI, United States of America

The Ansul Company

Forward Citations = 147

9 inventors:

goldMedal Khalid Rasheed (5 out of 6 patents)

silverMedal James D Warkentin (5 out of 6 patents)

bronzeMedal Roger Jay Montambo (3 out of 3 patents)

4.  Roy C Emmes (1 out of 1 patent)

5.  Bruce C Christensen (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Ansul Company. Retrieved from https://idiyas.com/company/ansul-company

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]
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