Average Co-Inventor Count = 4.00
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. Ingersoll-rand Company (2 from 1,201 patents)
2 patents:
1. 5330587 - Shaft of laser nitride-hardened surface on titanium
2. 5290368 - Process for producing crack-free nitride-hardened surface on titanium by