Growing community of inventors

Sugar Land, TX, United States of America

Mark P Frenzel

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 = 7

Mark P FrenzelDavid P Moran (2 patents)Mark P FrenzelRoy Duncan (2 patents)Mark P FrenzelMark P Frenzel (2 patents)David P MoranDavid P Moran (14 patents)Roy DuncanRoy Duncan (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Smith International, Inc. (2 from 1,426 patents)


2 patents:

1. 8954304 - Neural net for use in drilling simulation

2. 8285531 - Neural net for use in drilling simulation

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1/22/2026
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