Growing community of inventors

Houston, TX, United States of America

Stephen R Ingram

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 = 2

Stephen R Ingram ↔ Martin Dale Paulk (1 patent)Stephen R Ingram ↔ Richard B Logan (1 patent)Stephen R Ingram ↔ Hamayun Zafar Raja (1 patent)Stephen R Ingram ↔ Martin D Paulk (1 patent)Stephen R Ingram ↔ Hamayun Z Raja (1 patent)Stephen R IngramStephen R Ingram (1 patent)Martin Dale PaulkMartin Dale Paulk (13 patents)Richard B LoganRichard B Logan (2 patents)Hamayun Zafar RajaHamayun Zafar Raja (2 patents)Martin D PaulkMartin D Paulk (5 patents)Hamayun Z RajaHamayun Z Raja (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Landmark Graphics Corporation (1 from 607 patents)


1 patent:

1. 9228393 - Method and system of drilling laterals in shale formations

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as of
12/10/2025
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