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For the Inventor, By the Inventor

Fairfield, IA, United States of America

Harper Brush Works, Inc.

Calculating rank
USPTO Granted Patents = 15


Trademarks = 6

Forward Citations = 202

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9 inventors (with patents filed for the assignee):

goldMedal Randy C Cox (10 out of 10 patents)

silverMedal Michael W Jackson (6 out of 27 patents)

bronzeMedal William P Camp, Jr (5 out of 42 patents)

4.  Donald Jones (5 out of 5 patents)

5.  Steve Casteel (4 out of 4 patents)

6.  Don L Sander (3 out of 3 patents)

7.  Larry Todey (2 out of 2 patents)

8.  Scott Reid (2 out of 3 patents)

9.  Norwood Teachey, Jr (1 out of 1 patent)


15 patents:

1. D641116 - Nesting bucket (2011-07-05),
2. D636139 - Jumbo debris pan (2011-04-12),
3. D630857 - Utility scrub brush (2011-01-18),
4. D628468 - Clip for attachment to a broom (2010-12-07),
5. D622134 - Top broom clip (2010-08-24),
6. D601769 - Debris pan (2009-10-06),
7. D586519 - Lobby dust pan (2009-02-10),
8. D560482 - Handle clip (2008-01-29),
9. D546012 - Double bucket (2007-07-03),
10. D545063 - Push broom and squeegee combination (2007-06-26),
11. D544669 - Household bucket (2007-06-12),
12. D538048 - Propeller broom block (2007-03-13),
13. D537637 - Toothed broom block (2007-03-06),
14. 7185388 - Power wave floor squeegee and handle connector (2007-03-06),
15. 6349444 - Shaft mounted manual cleaning implement (2002-02-26),
Company Overview
Harper Brush Works, Inc. is a prominent manufacturer specializing in a diverse range of cleaning tools and supplies. Based in Fairfield, Iowa, the company is known for its innovative approach to brush and cleaning product design, catering to both consumer and industrial markets. Harper Brush Works emphasizes quality and functionality in its product offerings, which include brooms, brushes, and other cleaning accessories. The organization is committed to enhancing cleaning efficiency through continuous improvement and customer-focused solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

15 Patents

#2 in Fairfield, IA

#123 in Iowa

#21,085 in US

#39,991 in the World

Fairfield, IA (US)
Fairfield, IA, United States of America

Harper Brush Works, Inc.

Forward Citations = 202

9 inventors:

goldMedal Randy C Cox (10 out of 10 patents)

silverMedal Michael W Jackson (6 out of 27 patents)

bronzeMedal William P Camp, Jr (5 out of 42 patents)

4.  Donald Jones (5 out of 5 patents)

5.  Steve Casteel (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Harper Brush Works, Inc.. Retrieved from https://idiyas.com/company/harper-brush-works

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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