Growing community of inventors

Tulsa, OK, United States of America

Derek S Lewellen

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Derek S Lewellen ↔ Kevin P Schneider (2 patents)Derek S Lewellen ↔ Tess L Williams (2 patents)Derek S Lewellen ↔ Michael T Campbell (2 patents)Derek S LewellenDerek S Lewellen (2 patents)Kevin P SchneiderKevin P Schneider (6 patents)Tess L WilliamsTess L Williams (2 patents)Michael T CampbellMichael T Campbell (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Battelle Memorial Institute (2 from 2,363 patents)

2. American Electric Power Company, Inc. (2 from 16 patents)


2 patents:

1. 10725075 - Method of evaluating change in energy consumption due to Volt VAR optimization

2. 10416206 - Method of evaluating change in energy consumption due to Volt VAR optimization

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as of
12/11/2025
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