For the Inventor, By the Inventor

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Dallas, TX, United States of America

Cdx Gas, Inc.

USPTO Granted Patents = 69

% Expired Patents = 79.7

CIPO Patents = 1

Forward Citations = 2,465

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10 inventors (with patents filed for the assignee):

Joseph A Zupanick (57 out of 87 patents)

Monty H Rial (20 out of 22 patents)

Lawrence W Diamond (10 out of 10 patents)

4. Harold E Payne (6 out of 6 patents)

5. Christopher Arnold Pratt (5 out of 8 patents)

6. Douglas P Seams (3 out of 3 patents)

7. Bruno H Walter (2 out of 8 patents)

8. Steven R Pauley (1 out of 1 patent)

9. Frank Merendino, Jr (1 out of 1 patent)

10. Robert Michael Lockerd, Sr (1 out of 1 patent)

Core Competencies:

Cavity Well System

Directional Drilling

Wellbore Clearing

Subterranean Resources

Fluid Controlled Pumping

Multi-Well Structure

Underreamer

Wellbore Sealing

Perforating Tubulars

Hydrocarbon Extraction

Formation Collapse

Pressure Control

69 patents: Sort by Forward Citations

1. 7571771 - Cavity well system (2009-08-11),

2. 7434620 - Cavity positioning tool and method (2008-10-14),

3. 7419223 - System and method for enhancing permeability of a subterranean zone at a horizontal well bore (2008-09-02),

4. 7373984 - Lining well bore junctions (2008-05-20),

5. 7360595 - Method and system for underground treatment of materials (2008-04-22),

6. 7353877 - Accessing subterranean resources by formation collapse (2008-04-08),

7. 7311150 - Method and system for cleaning a well bore (2007-12-25),

8. 7299864 - Adjustable window liner (2007-11-27),

9. 7264048 - Slot cavity (2007-09-04),

10. 7225872 - Perforating tubulars (2007-06-05),

11. 7222670 - System and method for multiple wells from a common surface location (2007-05-29),

12. 7213644 - Cavity positioning tool and method (2007-05-08),

13. 7207395 - Method and system for testing a partially formed hydrocarbon well for evaluation and well planning refinement (2007-04-24),

14. 7207390 - Method and system for lining multilateral wells (2007-04-24),

15. 7182157 - Enlarging well bores having tubing therein (2007-02-27),

CDX Gas, Inc. is an energy company that focuses on the exploration and production of natural gas. With a strong emphasis on innovative technologies and sustainable practices, CDX Gas aims to efficiently extract natural gas resources while minimizing environmental impact. The company is committed to providing reliable and clean energy solutions to meet the growing global demand for natural gas.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

69 Patents

#30 in Dallas, TX

#291 in Texas

#5,298 in US

#10,745 in the World

Dallas, TX, United States of America

Cdx Gas, Inc.

Forward Citations = 2,465

10 inventors:

Joseph A Zupanick (57 out of 87 patents)

Monty H Rial (20 out of 22 patents)

Lawrence W Diamond (10 out of 10 patents)

4. Harold E Payne (6 out of 6 patents)

5. Christopher Arnold Pratt (5 out of 8 patents)

Please report any incorrect information to [email protected]

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