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. The Lummus Company (2 from 170 patents)
2 patents:
1. 4045504 - Coupling process
2. 3947489 - Coupling process