For the Inventor, By the Inventor

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Boulder, CO, United States of America

Thinkvillage-kerfoot, LLC

USPTO Granted Patents = 18

Forward Citations = 64

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2 inventors (with patents filed for the assignee):

William B Kerfoot (18 out of 56 patents)

Richard Jones (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 8771507 - Directional microporous diffuser and directional sparging (2014-07-08),

2. 8557110 - Groundwater and subsurface remediation (2013-10-15),

3. 8302939 - Soil and water remediation system and method (2012-11-06),

4. RE43350 - Microporous diffusion apparatus (2012-05-07),

5. 7666316 - Permanganate-coated ozone for groundwater and soil treatment with in-situ oxidation (2010-02-23),

6. 7666313 - Groundwater and subsurface remediation (2010-02-23),

7. 7661657 - Deep well sparging (2010-02-16),

8. 7651611 - Directional microporous diffuser and directional sparging (2010-01-26),

9. 7648640 - Directional microporous diffuser and directional sparging (2010-01-19),

10. 7645384 - Environmental remediation method using ozonophilic bacteria within a liquid coating of bubbles (2010-01-12),

11. 7645380 - Microporous diffusion apparatus (2010-01-12),

12. 7621696 - Directional microporous diffuser and directional sparging (2009-11-24),

13. 7572368 - Water treatment apparatus (2009-08-11),

14. 7569140 - Directional spargewell system (2009-08-04),

15. 7547388 - Superoxidant poiser for groundwater and soil treatment with in-situ oxidation-reduction and acidity-basicity adjustment (2009-06-16),

ThinkVillage-Kerfoot, LLC is a technology consultancy firm specializing in providing innovative solutions for businesses. With a team of experienced professionals, we strive to help our clients leverage the power of technology to drive growth and achieve their objectives. Our services include software development, digital transformation, data analytics, and cloud solutions. Visit our website to learn more about how we can support your business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#66 in Boulder, CO

#350 in Colorado

#17,390 in US

#33,165 in the World

Boulder, CO, United States of America

Thinkvillage-kerfoot, LLC

Forward Citations = 64

2 inventors:

William B Kerfoot (18 out of 56 patents)

Richard Jones (1 out of 1 patent)

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