Growing community of inventors

Kingwood, TX, United States of America

Walt R Chapman

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 = 10

Walt R ChapmanJames H Holt (1 patent)Walt R ChapmanJames H Kritzler (1 patent)Walt R ChapmanVic Randazzo (1 patent)Walt R ChapmanWalt R Chapman (1 patent)James H HoltJames H Holt (10 patents)James H KritzlerJames H Kritzler (4 patents)Vic RandazzoVic Randazzo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Baker Hughes Corporation (1 from 5,728 patents)


1 patent:

1. 7360602 - Barrier orifice valve for gas lift

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