Average Co-Inventor Count = 1.67
ph-index = 3
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. 5685203 - Compressor running gear
2. D367280 - Compressor shroud
3. D362404 - Compressor shroud
4. D352720 - Compressor shroud
5. 5265646 - Valve spacer plate