Growing community of inventors

Elbert, CO, United States of America

Cal Crawley

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 = 20

Cal Crawley ↔ Patrick D Ellis (1 patent)Cal Crawley ↔ Scott D Hall (1 patent)Cal Crawley ↔ Glen M Kniffin (1 patent)Cal Crawley ↔ Danny F Sullivan (1 patent)Cal CrawleyCal Crawley (1 patent)Patrick D EllisPatrick D Ellis (2 patents)Scott D HallScott D Hall (1 patent)Glen M KniffinGlen M Kniffin (1 patent)Danny F SullivanDanny F Sullivan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Texaco Inc. (1 from 3,161 patents)


1 patent:

1. 6286600 - Ported sub treatment system

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as of
12/16/2025
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