Average Co-Inventor Count = 3.43
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. Combustion Engineering, Inc. (2 from 1,102 patents)
2 patents:
1. 5869775 - Sample removing tool and method thereof
2. 5377530 - Apparatus for hydrostatic pressure testing of tubular products