Average Co-Inventor Count = 10.00
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. Ebara Corporation (3 from 2,510 patents)
2. Howden Axial Fans Ab (2 patents)
3 patents:
1. 10626880 - Impeller assembly for centrifugal pumps
2. D791841 - Impeller for pumps
3. D776166 - Impeller for a pump