Average Co-Inventor Count = 2.09
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 (4 from 1,201 patents)
2. Ingersoll-rand Industrial U.s., Inc. (174 patents)
4 patents:
1. 9541332 - Dual-directional cooler
2. 9261104 - Air blower for a motor-driven compressor
3. 9121416 - Variable speed air blowing system
4. 7972401 - Air intake filter assembly