Average Co-Inventor Count = 2.00
ph-index = 4
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. Ingersoll-Rand Company (4 from 1,201 patents)
4 patents:
1. D624380 - Pneumatic tool
2. D591129 - Air impact tool
3. D587080 - Pneumatic tool
4. D580248 - Pneumatic tool