Forward Citations = 285

Loading Chart...

7 inventors (with patents filed for the assignee):

Walter C Riese (7 out of 9 patents)

Stephen V Bross (6 out of 6 patents)

Harvey Andrew Ellis (2 out of 2 patents)

4. Bruce W McDole (1 out of 1 patent)

5. George Virgil LeJeune (1 out of 1 patent)

6. Carl T Montgomery (1 out of 11 patents)

7. Vu P Dinh (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 6381899 - Well drill cuttings disposal (2002-05-07),

2. 6247541 - Method of drive pipe replacements on offshore platforms (2001-06-19),

3. 6073696 - Method and assembly for treating and producing a welbore using dual (2000-06-13),

4. 6024171 - Method for stimulating a wellbore penetrating a solid carbonaceous (2000-02-15),

5. 5967233 - Chemically induced stimulation of subterranean carbonaceous formations (1999-10-19),

6. 5964290 - Chemically induced stimulation of cleat formation in a subterranean coal (1999-10-12),

7. 5944104 - Chemically induced stimulation of subterranean carbonaceous formations (1999-08-31),

8. 5865248 - Chemically induced permeability enhancement of subterranean coal (1999-02-02),

9. 5853224 - Method for completing a well in a coal formation (1998-12-29),

10. 5769165 - Method for increasing methane recovery from a subterranean coal (1998-06-23),

11. 5669444 - Chemically induced stimulation of coal cleat formation (1997-09-23),

Company Overview

Vastar Resources, Inc. is a prominent player in the energy sector, specializing in the exploration and production of oil and natural gas. Headquartered in Chicago, IL, the company focuses on leveraging advanced technologies and innovative practices to enhance resource extraction and optimize energy production. Vastar is committed to sustainable operations and environmental stewardship, ensuring that its activities align with regulatory standards while contributing to the energy needs of various markets. The company plays a significant role in the energy landscape, emphasizing efficiency and responsible resource management.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#325 in Chicago, IL

#1,336 in Illinois

#27,514 in US

#51,761 in the World

Chicago, IL, United States of America

Vastar Resources, Inc.

Forward Citations = 285

7 inventors:

Walter C Riese (7 out of 9 patents)

Stephen V Bross (6 out of 6 patents)

Harvey Andrew Ellis (2 out of 2 patents)

4. Bruce W McDole (1 out of 1 patent)

5. George Virgil LeJeune (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vastar Resources, Inc.. Retrieved from https://idiyas.com/company/vastar-resources

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]