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.
Company Filing History:
1. Owen Oil Tools, Inc. (2 from 59 patents)
2 patents:
1. 11047195 - Perforating gun
2. 10422195 - Perforating gun