Average Co-Inventor Count = 2.67
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. Union Carbide Corporation (2 from 2,921 patents)
2 patents:
1. 4900225 - Centrifugal compressor having hybrid diffuser and excess area diffusing
2. 4472107 - Rotary fluid handling machine having reduced fluid leakage