Average Co-Inventor Count = 4.00
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. Ppg Industries, Inc. (2 from 2,825 patents)
2. Ppg Industries Ohio, Inc. (1 from 1,743 patents)
3 patents:
1. 6150573 - Concurrent production of trichloroethane isomers
2. 5382727 - Concurrent production of trichloroethane isomers
3. 5315052 - Concurrent production of trichloroethane isomers