Average Co-Inventor Count = 7.47
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. Tonen Corporation (2 from 141 patents)
2 patents:
1. 5494978 - Modified polysilazane and process for preparation thereof
2. 5292830 - Thermosetting copolymers, silicon carbide-based fiber and processes for