For the Inventor, By the Inventor

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Nashville, TN, United States of America

Harris Research, Inc.

USPTO Granted Patents = 26

CIPO Patents = 5

EPO Patents = 3

Trademarks = 46

Forward Citations = 221

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21 inventors (with patents filed for the assignee):

Edward E Durrant (11 out of 22 patents)

Robert D Harris (8 out of 15 patents)

Adnan Rashid Manassra (3 out of 4 patents)

4. Christopher Wayne Smith (3 out of 5 patents)

5. Dale S Jensen (3 out of 4 patents)

6. Craig L Donaldson (2 out of 2 patents)

7. Roger C Andersen (2 out of 2 patents)

8. Monte G Taylor (2 out of 2 patents)

9. Shawn Rodeback (2 out of 2 patents)

10. Boyd R Beck (2 out of 9 patents)

11. Benjamin N Davis (1 out of 1 patent)

12. David H Murphy (1 out of 1 patent)

13. Bryan R Miyasaki (1 out of 1 patent)

14. Vincent R Spinning (1 out of 1 patent)

15. Wayne Eric Boone (1 out of 5 patents)

26 patents: Sort by Forward Citations

1. 11459529 - Cleaning compositions containing gum and methods of use therewith (2022-10-04),

2. 11384314 - Cleaning compositions containing gum and methods of use therewith (2022-07-12),

3. 11118145 - Stain and odor treatment (2021-09-14),

4. 10888209 - Vacuum pathway in a cleaning device (2021-01-12),

5. 10646088 - Truck mounted cleaning system (2020-05-12),

6. 10124623 - Flexible translucent color matching apparatus (2018-11-13),

7. 9267227 - Odor removal treatment comprising a peroxide/carbonate mixture (2016-02-23),

8. 9259671 - Apparatus, system, and method for defoaming a waste tank (2016-02-16),

9. 8267607 - Surface working apparatus (2012-09-18),

10. 8097575 - Composition and method for cleaning and neutralizing a surface (2012-01-17),

11. 7887625 - Sealer composition (2011-02-15),

12. 7879406 - Sealer composition (2011-02-01),

13. 7503940 - Method and system for spot-dyeing textiles (2009-03-17),

14. 7271140 - Composition for removing stains from textiles (2007-09-18),

15. 7059541 - Fluid mixing block (2006-06-13),

Harris Research, Inc. (HRI) is a leading provider of innovative cleaning and restoration solutions. With over four decades of experience, HRI has gained recognition for its exceptional products and services. Their flagship brand, Chem-Dry, is the world's largest carpet and upholstery cleaning franchise with thousands of locations worldwide. HRI's solutions are developed using advanced technology and eco-friendly practices, ensuring safety for both customers and the environment. Committed to customer satisfaction, HRI continues to revolutionize the cleaning industry by delivering high-quality, efficient, and sustainable solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

26 Patents

#25 in Nashville, TN

#120 in Tennessee

#12,451 in US

#24,092 in the World

Nashville, TN, United States of America

Harris Research, Inc.

Forward Citations = 221

21 inventors:

Edward E Durrant (11 out of 22 patents)

Robert D Harris (8 out of 15 patents)

Adnan Rashid Manassra (3 out of 4 patents)

4. Christopher Wayne Smith (3 out of 5 patents)

5. Dale S Jensen (3 out of 4 patents)

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