Average Co-Inventor Count = 1.36
ph-index = 5
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 (5 from 1,201 patents)
5 patents:
1. D748065 - Controller
2. D721214 - Portable winch
3. D707515 - Angle grinder
4. D692923 - Pump
5. D623033 - Grinder