Wormald U.S. Inc.

Calculating rank

USPTO Granted Patents = 8

Trademarks = 11

Forward Citations = 183

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9 inventors (with patents filed for the assignee):

Frederick S Mandel (3 out of 8 patents)

Wayne R Whiting (3 out of 3 patents)

James A Engman (3 out of 4 patents)

4. James F Nicol (3 out of 3 patents)

5. Bruce C Christensen (2 out of 3 patents)

6. Dale A Grant (1 out of 1 patent)

7. Debbie L Wagner (1 out of 2 patents)

8. Steven W Hanen (1 out of 1 patent)

9. Stephen F Anderson (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 5391721 - Aqueous film forming foam concentrates for hydrophilic combustible (1995-02-21),

2. 5010911 - Electromagnetic valve operator (1991-04-30),

3. 4913835 - Novel compositions and method for neutralization and solidification of (1990-04-03),

4. 4877057 - Pressure equalizing valve (1989-10-31),

5. 4865761 - Compositions and method for control and clean-up of hazardous acidic (1989-09-12),

6. 4770715 - Novel compositions and method for control and clean-up of hazardous (1988-09-13),

7. 4722358 - Pressure equalizing valve (1988-02-02),

8. 4563672 - Microprocessor automatic program fail reset circuit (1986-01-07),

Company Overview

Wormald U.S. Inc. is a leading provider of fire protection solutions in the United States. With a history dating back to the 19th century, Wormald has established itself as a trusted partner for businesses looking to safeguard their people and property. Their comprehensive range of services includes fire alarm systems, fire extinguishers, sprinkler systems, and more. Wormald's team of experts are committed to providing top-notch service and ensuring the highest level of safety for their clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#3 in Marinette, WI

#789 in Wisconsin

#35,954 in US

Marinette, WI, United States of America

Wormald U.S. Inc.

Forward Citations = 183

9 inventors:

Frederick S Mandel (3 out of 8 patents)

Wayne R Whiting (3 out of 3 patents)

James A Engman (3 out of 4 patents)

4. James F Nicol (3 out of 3 patents)

5. Bruce C Christensen (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wormald U.S. Inc.. Retrieved from https://idiyas.com/company/wormald-u-s

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]