Average Co-Inventor Count = 3.82
ph-index = 2
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. Castrol Limited (3 from 117 patents)
3 patents:
1. 10647312 - Apparatus and method
2. 10619533 - Fluid system and method
3. 10449933 - Fluid system and method