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For the Inventor, By the Inventor

Plano, TX, United States of America

Rug Doctor, LLC


USPTO Granted Patents = 49



Trademarks = 34

Forward Citations = 484

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40 inventors (with patents filed for the assignee):

goldMedal Ernest Matthew Chavana, Jr (24 out of 25 patents)

silverMedal Stanley Anderson (18 out of 19 patents)

bronzeMedal Christopher Terpstra (18 out of 19 patents)

4.  Jan Valentic (18 out of 19 patents)

5.  Richard Gene Foster (18 out of 32 patents)

6.  Xintao Ma (15 out of 16 patents)

7.  Timothy J Wall (15 out of 15 patents)

8.  Schubert Pereira (12 out of 12 patents)

9.  Jason E Hill (11 out of 17 patents)

10.  Jason Grant Tilk (8 out of 81 patents)

11.  Ann Marie Morrow (8 out of 8 patents)

12.  Walter Haug (8 out of 8 patents)

13.  Lindsey Tufts (8 out of 13 patents)

14.  Evan Spirk (8 out of 10 patents)

15.  Paul Dana Stephens (8 out of 104 patents)


Core Competencies:
Surface Cleaning Apparatus
Liquid Extraction Device
Carpet Cleaning Machine
Floor Cleaning Machine
Steam Cleaning Device
Modular Vacuum System
Handheld Vacuum Tool
Recovery Tank
Cleaning Fluid Tank
Surface Cleaning Head
Dual Mode Carpet Cleaning

49 patents:

1. 10743734 - Surface cleaning apparatus (2020-08-18),
2. 10674881 - Liquid extraction apparatus and method (2020-06-09),
3. 10610076 - Liquid extraction apparatus (2020-04-07),
4. D875334 - Surface cleaning system (2020-02-11),
5. D874767 - Surface cleaning head (2020-02-04),
6. D874766 - Surface cleaning head (2020-02-04),
7. D873625 - Tank caddy (2020-01-28),
8. D873512 - Surface cleaning system (2020-01-21),
9. D872399 - Surface cleaning head (2020-01-07),
10. D869113 - Surface cleaning device handle (2019-12-03),
11. D869112 - Nozzle (2019-12-03),
12. D869111 - Nozzle (2019-12-03),
13. D861267 - Surface cleaning attachment (2019-09-24),
14. D857320 - Recovery tank (2019-08-20),
15. D857319 - Cleaning fluid tank (2019-08-20),
RUG DOCTOR, LLC is a leading manufacturer and provider of professional-grade carpet cleaning machines and solutions. With over 40 years of experience, Rug Doctor has been committed to delivering superior carpet cleaning results for residential and commercial customers. Their innovative and user-friendly products, such as the iconic Rug Doctor Deep Carpet Cleaner, are designed to effectively remove dirt, stains, and odors from carpets, upholstery, and more. Visit their website for more information and to explore their range of carpet cleaning solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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49 Patents

#28 in Plano, TX

#386 in Texas

#6,909 in US

#13,850 in the World

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Plano, TX, United States of America

Rug Doctor, LLC

Forward Citations = 484

40 inventors:

goldMedal Ernest Matthew Chavana, Jr (24 out of 25 patents)

silverMedal Stanley Anderson (18 out of 19 patents)

bronzeMedal Christopher Terpstra (18 out of 19 patents)

4.  Jan Valentic (18 out of 19 patents)

5.  Richard Gene Foster (18 out of 32 patents)

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