For the Inventor, By the Inventor

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Hamilton, OH, United States of America

Kaivac, Inc.

USPTO Granted Patents = 19

% Expired Patents = 21.1

EPO Patents = 4

Trademarks = 3

Forward Citations = 343

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6 inventors (with patents filed for the assignee):

Robert S Robinson (18 out of 21 patents)

Robert G Robinson (5 out of 6 patents)

John T Richter (3 out of 4 patents)

4. David W Lloyd (2 out of 2 patents)

5. Robert W Kyde (2 out of 2 patents)

6. Joshua L Harrell (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12400558 - Cleaning system with on-board user-training functionality (2025-08-26),

2. 11317777 - Method of cleaning hard surface flooring with portable liquid-recycling liquid-reusing cleaning system (2022-05-03),

3. 11000884 - Portable cleaning system and method for cleaning commercial food and beverage refrigeration units (2021-05-11),

4. 10959592 - Portable liquid-recycling liquid-reusing cleaning system for hard surface flooring (2021-03-30),

5. 10786131 - Multi-functional cleaning and floor care system (2020-09-29),

6. 10368710 - Ergonomic multi-functional cleaning machine (2019-08-06),

7. 9854955 - Floor care system with interchangeable AC and DC vacuum motor assemblies (2018-01-02),

8. 8800094 - Cleaning cloth including sequential indicators and disposition indicators (2014-08-12),

9. 8544141 - Cleaning cart systems (2013-10-01),

10. 7878378 - Multi-purpose liquid applicator (2011-02-01),

11. 7717354 - Cleaning system including operator-wearable components (2010-05-18),

12. 7490745 - Multi-purpose liquid applicator (2009-02-17),

13. 7316049 - Apparatus and method for evacuating a liquid (2008-01-08),

14. 7272869 - Ergonomic multi-functional cleaning machine (2007-09-25),

15. 7270251 - Multi-purpose liquid applicator (2007-09-18),

Kaivac, Inc. is an innovative manufacturer of advanced cleaning systems. With a focus on restroom care, floor maintenance, and other commercial cleaning applications, the company has revolutionized the industry with its smart cleaning solutions. Offering a range of powerful and efficient equipment, Kaivac aims to improve cleanliness and hygiene standards in various facilities such as schools, hospitals, restaurants, and offices. Their products are designed to simplify cleaning processes, enhance productivity, and deliver exceptional results. Visit their website for more information and explore their cutting-edge cleaning solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

19 Patents

#6 in Hamilton, OH

#738 in Ohio

#17,113 in US

#32,592 in the World

Hamilton, OH, United States of America

Kaivac, Inc.

Forward Citations = 343

6 inventors:

Robert S Robinson (18 out of 21 patents)

Robert G Robinson (5 out of 6 patents)

John T Richter (3 out of 4 patents)

4. David W Lloyd (2 out of 2 patents)

5. Robert W Kyde (2 out of 2 patents)

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