Growing community of inventors

Sugar Land, TX, United States of America

Zefer Erkol

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 = 22

Zefer Erkol ↔ Frank F Espinosa (1 patent)Zefer Erkol ↔ Michael Hayes Kenison (1 patent)Zefer Erkol ↔ Larry J Leising (1 patent)Zefer ErkolZefer Erkol (1 patent)Frank F EspinosaFrank F Espinosa (24 patents)Michael Hayes KenisonMichael Hayes Kenison (20 patents)Larry J LeisingLarry J Leising (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schlumberger Technology Corporation (1 from 10,170 patents)


1 patent:

1. 8789585 - Cable monitoring in coiled tubing

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12/4/2025
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