Average Co-Inventor Count = 8.00
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. Ebara Corporation (4 from 2,514 patents)
4 patents:
1. D925449 - Motor
2. D924800 - Motor
3. D906243 - Motor
4. D906256 - Motor