Growing community of inventors

Abilene, TX, United States of America

Truman Randall Davis

Average Co-Inventor Count = 1.20

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 = 2

Truman Randall DavisRichard J Wiggins (2 patents)Truman Randall DavisTruman Randall Davis (6 patents)Richard J WigginsRichard J Wiggins (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (4 from 832,718 patents)

2. Express Energy Services Operating LP (2 from 3 patents)


6 patents:

1. 10907700 - Torque impact mitigator for power tong

2. 10724597 - Torque impact mitigator for power tong

3. 10597955 - Torque impact mitigator for power tong

4. 10023255 - Transportation storage system and method of use

5. 7987915 - Circulating sub with mudsaver for dispensing and circulating fluid in a well bore

6. 7938177 - Circulating sub tool for dispensing and circulating fluid in a well bore

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as of
12/12/2025
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