Energen, Inc.

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 85.7

Trademarks = 2

Forward Citations = 40

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7 inventors (with patents filed for the assignee):

Chandrashekhar H Joshi (6 out of 12 patents)

Chiu-Ying Tai (2 out of 7 patents)

Anil Mavanur (1 out of 4 patents)

4. Livia M Racz (1 out of 12 patents)

5. Jordan Cormier (1 out of 1 patent)

6. Alfred Pappo (1 out of 1 patent)

7. Bruce R Bent (1 out of 4 patents)

7 patents: Sort by Forward Citations

1. 7352112 - Hybrid piezoelectric-magnetostrictive actuator (2008-04-01),

2. 7250839 - Magnetostrictive thin film actuator (2007-07-31),

3. 7179339 - Terbium-dysprosium-iron magnetostrictive materials and devices using these materials (2007-02-20),

4. 6886331 - Magnetohydraulic motor (2005-05-03),

5. 6657515 - Tuning mechanism for a superconducting radio frequency particle accelerator cavity (2003-12-02),

6. 6451131 - Terbium-dysprosium-iron magnetostrictive materials and devices using these materials (2002-09-17),

7. 6246132 - Magnetostrictive actuator (2001-06-12),

Company Overview

Energen, Inc. is an oil and gas exploration and production company headquartered in Birmingham, Alabama. With over 60 years of experience, Energen is committed to responsibly developing energy resources while prioritizing safety and environmental stewardship. The company focuses on the acquisition, development, and exploration of oil and natural gas properties in the Permian Basin and the Midland Basin. Energen also has a growing portfolio of renewable energy projects, including solar and wind power. Through innovative technologies and strategic partnerships, Energen continues to drive sustainable growth and deliver value to its stakeholders.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#22 in Lowell, MA

#2,307 in Massachusetts

#39,950 in US

Lowell, MA, United States of America

Energen, Inc.

Forward Citations = 40

7 inventors:

Chandrashekhar H Joshi (6 out of 12 patents)

Chiu-Ying Tai (2 out of 7 patents)

Anil Mavanur (1 out of 4 patents)

4. Livia M Racz (1 out of 12 patents)

5. Jordan Cormier (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Energen, Inc.. Retrieved from https://idiyas.com/company/energen

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]