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For the Inventor, By the Inventor

Hamilton, OH, United States of America

Kaivac, Inc.


USPTO Granted Patents = 19


Trademarks = 3

Forward Citations = 339

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6 inventors (with patents filed for the assignee):

goldMedal Robert S Robinson (18 out of 21 patents)

silverMedal Robert G Robinson (5 out of 6 patents)

bronzeMedal 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:

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.

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USPTO Data Jan 1 1976 - Dec 23 2025

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19 Patents

#5 in Hamilton, OH

#698 in Ohio

#16,593 in US

#31,684 in the World

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Hamilton, OH, United States of America

Kaivac, Inc.

Forward Citations = 339

6 inventors:

goldMedal Robert S Robinson (18 out of 21 patents)

silverMedal Robert G Robinson (5 out of 6 patents)

bronzeMedal 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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