For the Inventor, By the Inventor

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Englewood, CO, United States of America

Windsor Industries, Inc.

USPTO Granted Patents = 50

Trademarks = 6

Forward Citations = 1,282

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34 inventors (with patents filed for the assignee):

Robert J O'Hara (14 out of 23 patents)

Christopher M Knowlton (13 out of 24 patents)

Frederick M Bores (8 out of 8 patents)

4. Eugene L Bothun (8 out of 10 patents)

5. David Fink (7 out of 7 patents)

6. Timothy A Strickland (6 out of 13 patents)

7. Edward T Biegel (5 out of 6 patents)

8. Peter W Von Vett (4 out of 4 patents)

9. Robert N Bartlett (3 out of 7 patents)

10. Thomas G Plaven (2 out of 8 patents)

11. Bryon L Kajfosz (2 out of 2 patents)

12. Jerry D Schemm (2 out of 2 patents)

13. Mark Betker (2 out of 2 patents)

14. Milton Hiller (2 out of 2 patents)

15. Loi Xuong Tran (1 out of 1 patent)

Core Competencies:

Floor Cleaning Apparatus

Carpet Cleaner

Scrubbing Machine

Battery-Powered

Cleaning Machine

Squeegee Assembly

Upholstery Cleaner

Portable Radio

Hot Water Extraction

Articulated Floor Cleaner

Monitoring Wear

Cyclone Separator

50 patents: Sort by Forward Citations

1. 6421868 - Adjustable handle assembly for floor care machines (2002-07-23),

2. 6357070 - Multi-function, battery-powered, rider cleaning machine (2002-03-19),

3. 6131240 - Carpet cleaner (2000-10-17),

4. 6073304 - Squeegee adjustment method and apparatus (2000-06-13),

5. 5993563 - Combination of main scrubbing machine and attachment scrubbing machine (1999-11-30),

6. 5920953 - Carpet and upholstery cleaner/extractor (1999-07-13),

7. 5911938 - Rotational molding with removable fixture (1999-06-15),

8. 5881417 - Floor cleaning apparatus with contouring broom (1999-03-16),

9. D394061 - Combined computer-style radio and alarm clock (1998-05-05),

10. 5742975 - Articulated floor scrubber (1998-04-28),

11. D391697 - Articulated floor cleaner (1998-03-03),

12. 5662426 - Drive hub and spindle assembly for cylindrical brooms (1997-09-02),

13. D382383 - Floor scrubber (1997-08-12),

14. 5655254 - Cleaning machine including removable recovery tank (1997-08-12),

15. D381100 - Combined flashlight, radio and warning light (1997-07-15),

Company Overview

Windsor Industries, Inc., based in Englewood, Colorado, specializes in advanced floor care technology. The company develops and manufactures a range of cleaning apparatuses, including carpet cleaners, scrubbing machines, and upholstery cleaners. With a focus on battery-powered solutions, Windsor is dedicated to innovation in portable cleaning machines and squeegee assemblies, catering to both commercial and residential markets. Their commitment to quality and efficiency positions them as a leader in the floor care industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

50 Patents

#11 in Englewood, CO

#135 in Colorado

#7,009 in US

#14,013 in the World

Englewood, CO, United States of America

Windsor Industries, Inc.

Forward Citations = 1,282

34 inventors:

Robert J O'Hara (14 out of 23 patents)

Christopher M Knowlton (13 out of 24 patents)

Frederick M Bores (8 out of 8 patents)

4. Eugene L Bothun (8 out of 10 patents)

5. David Fink (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Windsor Industries, Inc.. Retrieved from https://idiyas.com/company/windsor-industries

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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