Growing community of inventors

Houston, TX, United States of America

Thomas S Proehl

Average Co-Inventor Count = 3.00

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 = 31

Thomas S Proehl ↔ Mitchell D Pinckard (1 patent)Thomas S Proehl ↔ Charles H King (1 patent)Thomas S ProehlThomas S Proehl (1 patent)Mitchell D PinckardMitchell D Pinckard (11 patents)Charles H KingCharles H King (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Noble Engineering and Development Ltd. (1 from 3 patents)


1 patent:

1. 6634425 - Instrumented cementing plug and system

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12/24/2025
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