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Forward Citations = 352

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6 inventors (with patents filed for the assignee):

Fount E McKee (10 out of 10 patents)

Douglas M Crume (2 out of 2 patents)

Thomas R Standish (2 out of 2 patents)

4. Edward W Miller (1 out of 23 patents)

5. Anthony P Latella (1 out of 1 patent)

6. Dean A Eicher (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5782608 - Method and apparatus for controlling a progressing cavity well pump (1998-07-21),

2. 5167490 - Method of calibrating a well pumpoff controller (1992-12-01),

3. 5064348 - Determination of well pumping system downtime (1991-11-12),

4. 4973226 - Method and apparatus for controlling a well pumping unit (1990-11-27),

5. 4738313 - Gas lift optimization (1988-04-19),

6. 4509552 - Gas gun for determining the liquid level of a well (1985-04-09),

7. 4307395 - Method of and apparatus for recording, storing and replaying dynamometer (1981-12-22),

8. 4286925 - Control circuit for shutting off the electrical power to a liquid well (1981-09-01),

9. 4268228 - Hydraulic pumping unit (1981-05-19),

10. 4090405 - Polished rod load transducer (1978-05-23),

11. 3953777 - Control circuit for shutting off the electrical power to a liquid well (1976-04-27),

12. 3953764 - Method and means for selectively positioning a light source for (1976-04-27),

13. 3931559 - Malfunction detector circuit for the use with a pump-off control circuit (1976-01-06),

Delta-x Corporation is a leading provider of advanced technology solutions for data analysis and optimization in the oil and gas industry. Our innovative products and services help clients improve operational efficiency, reduce costs, and enhance production capabilities. With a focus on delivering high-quality results and exceptional customer service, Delta-x is trusted by leading companies worldwide.

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USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#376 in Houston, TX

#1,447 in Texas

#23,090 in US

#43,583 in the World

Houston, TX, United States of America

Delta-x Corporation