Average Co-Inventor Count = 3.00
ph-index = 1
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 Industrial U.s., Inc. (3 from 176 patents)
3 patents:
1. 12117001 - Screw compressor with oil injection at multiple volume ratios
2. 11732715 - Screw compressor with oil injection at multiple volume ratios
3. 11118585 - Screw compressor with oil injection at multiple volume ratios