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.
Company Filing History:
1. Texaco Inc. (1 from 3,161 patents)
1 patent:
1. 3930457 - Conduit-mounted valve-vent interlock especially for tank ships