For the Inventor, By the Inventor

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Pineville, WV, United States of America

Pine Tree Gas, LLC

USPTO Granted Patents = 15

Forward Citations = 65

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1 inventor (with patents filed for the assignee):

Joseph A Zupanick (15 out of 87 patents)

15 patents: Sort by Forward Citations

1. 10161189 - Systems and methods for drilling wellbores having a short radius of curvature (2018-12-25),

2. 9206649 - Systems and methods for drilling wellbores having a short radius of curvature (2015-12-08),

3. 8528648 - Flow control system for removing liquid from a well (2013-09-10),

4. 8302694 - Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations (2012-11-06),

5. 8276673 - Gas lift system (2012-10-02),

6. 8167052 - System and method for delivering a cable downhole in a well (2012-05-01),

7. 8162065 - System and method for controlling liquid removal operations in a gas-producing well (2012-04-24),

8. 8006767 - Flow control system having a downhole rotatable valve (2011-08-30),

9. 7971649 - Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations (2011-07-05),

10. 7971648 - Flow control system utilizing an isolation device positioned uphole of a liquid removal device (2011-07-05),

11. 7832468 - System and method for controlling solids in a down-hole fluid pumping system (2010-11-16),

12. 7789158 - Flow control system having a downhole check valve selectively operable from a surface of a well (2010-09-07),

13. 7789157 - System and method for controlling liquid removal operations in a gas-producing well (2010-09-07),

14. 7770656 - System and method for delivering a cable downhole in a well (2010-08-10),

15. 7753115 - Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations (2010-07-13),

Pine Tree Gas, LLC is a leading provider of natural gas solutions for residential, commercial, and industrial customers. With over 20 years of experience in the industry, we deliver reliable and cost-effective energy solutions to meet the diverse needs of our clients. Our expertise lies in supplying and distributing natural gas, ensuring uninterrupted supply, and offering exceptional customer support. At Pine Tree Gas, our commitment to sustainability drives us to promote clean energy sources and reduce carbon emissions. We strive to create a better future for our customers and the environment through innovative gas solutions.

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USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

#1 in Pineville, WV

#27 in West Virginia

#20,406 in US

#38,696 in the World

Pineville, WV, United States of America

Pine Tree Gas, LLC

Forward Citations = 65

1 inventor:

Joseph A Zupanick (15 out of 87 patents)

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