Average Co-Inventor Count = 3.00
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. Denso Corporation (2 from 19,697 patents)
2 patents:
1. D659166 - Rotation pump
2. D655312 - Rotation pump