Growing community of inventors

Houston, TX, United States of America

James Simspon Grant

Average Co-Inventor Count = 6.00

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 = 8

James Simspon Grant ↔ Jeff A Lambert (1 patent)James Simspon Grant ↔ James Cavitt Garrett (1 patent)James Simspon Grant ↔ Randy Lee Scates (1 patent)James Simspon Grant ↔ Guy Lamonte MClung, Iii (1 patent)James Simspon Grant ↔ Marco Antonio Calzada (1 patent)James Simspon GrantJames Simspon Grant (1 patent)Jeff A LambertJeff A Lambert (4 patents)James Cavitt GarrettJames Cavitt Garrett (4 patents)Randy Lee ScatesRandy Lee Scates (1 patent)Guy Lamonte MClung, IiiGuy Lamonte MClung, Iii (1 patent)Marco Antonio CalzadaMarco Antonio Calzada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Varco I/p, Inc. (1 from 191 patents)


1 patent:

1. 7505871 - Diagnosis and troubleshooting for above-ground well systems

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1/15/2026
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