Average Co-Inventor Count = 5.26
ph-index = 3
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. Shinmaywa Industries, Ltd. (5 from 51 patents)
5 patents:
1. 8272838 - Impeller and pump including the same
2. D615102 - Pump impeller
3. D613768 - Pump impeller
4. D607472 - Pump impeller
5. D606564 - Pump impeller