Growing community of inventors

Richmond, TX, United States of America

David William Johnson

Average Co-Inventor Count = 13.00

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 = 5

David William Johnson ↔ Lynn Henry Slaugh (1 patent)David William Johnson ↔ Joseph Broun Powell (1 patent)David William Johnson ↔ Jiang-Jen Lin (1 patent)David William Johnson ↔ Paul Richard Weider (1 patent)David William Johnson ↔ Juan Pedro Arhancet (1 patent)David William Johnson ↔ Thomas C Forschner (1 patent)David William Johnson ↔ Thomas Carl Semple (1 patent)David William Johnson ↔ Howard L Fong (1 patent)David William Johnson ↔ Kevin Dale Allen (1 patent)David William Johnson ↔ David Cleve Eubanks (1 patent)David William Johnson ↔ Terry Blane Thomason (1 patent)David William Johnson ↔ Stephen Blake Mullin (1 patent)David William JohnsonDavid William Johnson (1 patent)Lynn Henry SlaughLynn Henry Slaugh (136 patents)Joseph Broun PowellJoseph Broun Powell (124 patents)Jiang-Jen LinJiang-Jen Lin (107 patents)Paul Richard WeiderPaul Richard Weider (60 patents)Juan Pedro ArhancetJuan Pedro Arhancet (40 patents)Thomas C ForschnerThomas C Forschner (28 patents)Thomas Carl SempleThomas Carl Semple (23 patents)Howard L FongHoward L Fong (18 patents)Kevin Dale AllenKevin Dale Allen (17 patents)David Cleve EubanksDavid Cleve Eubanks (4 patents)Terry Blane ThomasonTerry Blane Thomason (4 patents)Stephen Blake MullinStephen Blake Mullin (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shell Oil Comapny (1 from 7,646 patents)


1 patent:

1. 5777182 - Cobalt-catalyzed process for preparing 1,3-propanidiol

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12/29/2025
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