Growing community of inventors

Pearland, TX, United States of America

Robert L Holder

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 = 10

Robert L HolderGeorge W Harrison (1 patent)Robert L HolderJohn P Kearns (1 patent)Robert L HolderRobert L Holder (1 patent)George W HarrisonGeorge W Harrison (16 patents)John P KearnsJohn P Kearns (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Team Corporation (1 from 35 patents)


1 patent:

1. 4529167 - Valve apparatus

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as of
12/19/2025
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