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:

Adjustable Handle Assembly

Battery-Powered Cleaning Machine

Carpet Cleaner

Floor Cleaning Apparatus

Articulated Floor Scrubber

Squeegee Mounting System

Automatic Cleaning Machine

Hot Water Extraction Cleaning

Cyclone-Type Separator

Self-Propelled Carpet Shampooing

Combined Cleaning Tools

Wear Indicator Technology

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),

Windsor Industries, Inc. is a leading industrial automation and technology solutions provider. With over 30 years of experience, we specialize in designing, manufacturing, and integrating advanced automation systems for a wide range of industries. Our innovative solutions enable our clients to improve efficiency, productivity, and safety in their operations. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

50 Patents

#11 in Englewood, CO

#135 in Colorado

#6,992 in US

#13,972 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)

Please report any incorrect information to [email protected]

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