Plymouth, MN, United States of America

Hydramaster North America, Inc.


USPTO Granted Patents = 6

% Expired Patents = 66.7


Trademarks = 2

Forward Citations = 61

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6 inventors (with patents filed for the assignee):

goldMedal Wayne Eric Boone (4 out of 5 patents)

silverMedal Charles James Hayes (3 out of 5 patents)

bronzeMedal Kenneth J Wiljanen (1 out of 6 patents)

4.  Roy Studebaker (1 out of 15 patents)

5.  Michael A Stoy (1 out of 5 patents)

6.  Steve Brandt (1 out of 1 patent)


6 patents:

Company Overview
Hydramaster North America, Inc. is a leading manufacturer of professional cleaning equipment, specializing in carpet cleaning machines and accessories. With a reputation for quality and innovation, Hydramaster offers a wide range of products for residential and commercial cleaning applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#68 in Plymouth, MN

#1,240 in Minnesota

#45,007 in US

Plymouth, MN (US)
Plymouth, MN, United States of America
Forward Citations = 61

6 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hydramaster North America, Inc.. Retrieved from https://idiyas.com/company/hydramaster-north-america

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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