Average Co-Inventor Count = 2.40
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. C&j Spec-rent Services, Inc. (1 from 5 patents)
2. Penny Technologies S.a R.l. (1 from 2 patents)
2 patents:
1. 9938093 - Proppant delivery system and related method
2. 9702454 - Gearbox shift lock