Growing community of inventors

Midland, TX, United States of America

Patrick J Handren

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 = 128

Patrick J Handren ↔ John M Dees (1 patent)Patrick J Handren ↔ Terence B Jupp (1 patent)Patrick J HandrenPatrick J Handren (1 patent)John M DeesJohn M Dees (6 patents)Terence B JuppTerence B Jupp (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Oryx Energy Company (1 from 12 patents)


1 patent:

1. 5131472 - Overbalance perforating and stimulation method for wells

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12/16/2025
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