Average Co-Inventor Count = 4.80
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. D457502 - Instrument panel for an oil free compressor
2. D455442 - Air compressor enclosure for an oil free air compressor