Growing community of inventors

Houston, TX, United States of America

Eric P DeRouffignac

Average Co-Inventor Count = 5.00

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 = 292

Eric P DeRouffignac ↔ Harold J Vinegar (1 patent)Eric P DeRouffignac ↔ Thomas Mikus (1 patent)Eric P DeRouffignac ↔ Carlos A Glandt (1 patent)Eric P DeRouffignac ↔ Mark A Beckemeier (1 patent)Eric P DeRouffignacEric P DeRouffignac (1 patent)Harold J VinegarHarold J Vinegar (307 patents)Thomas MikusThomas Mikus (17 patents)Carlos A GlandtCarlos A Glandt (8 patents)Mark A BeckemeierMark A Beckemeier (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5297626 - Oil recovery process

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12/30/2025
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