Average Co-Inventor Count = 2.00
ph-index = 3
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. Vantico Limited (3 from 57 patents)
3 patents:
1. 6559277 - Poly(9,9′-spirobisfluorenes), their production and their use
2. 6380445 - Poly(9,9'-spirobisfluorenes), their production and their use
3. 6132641 - Composition and support material comprising poly(9,9'-spiro-bisfluorenes)