% Expired Patents = 25.0

CIPO Patents = 2

Trademarks = 4

Forward Citations = 22

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5 inventors (with patents filed for the assignee):

Kelcy Lee Warren (3 out of 4 patents)

Mike Warren (2 out of 2 patents)

Darrell Poteet (2 out of 5 patents)

4. Houston C Ross (1 out of 1 patent)

5. Max H Tanner, Jr (1 out of 1 patent)

6. Kelcy L Warren (0 patent)

7. Max H Tanner (0 patent)

4 patents: Sort by Forward Citations

1. 9605591 - Arbitrage control system for two or more available power sources (2017-03-28),

2. 6912451 - Control system for a redundant prime mover system (2005-06-28),

3. 6750557 - Redundant prime mover system (2004-06-15),

4. 6636784 - Electricity transfer station (2003-10-21),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#459 in Dallas, TX

#3,937 in Texas

#60,641 in US

Dallas, TX, United States of America

Energy Transfer Group, L.l.c.

Forward Citations = 22

5 inventors:

Kelcy Lee Warren (3 out of 4 patents)

Mike Warren (2 out of 2 patents)

Darrell Poteet (2 out of 5 patents)

4. Houston C Ross (1 out of 1 patent)

5. Max H Tanner, Jr (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Energy Transfer Group, L.l.c.. Retrieved from https://idiyas.com/company/energy-transfer-group

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]

2 patents (CIPO):

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]