Average Co-Inventor Count = 6.00
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. Amersham Pharmacia Biotech UK Limited (2 from 12 patents)
2 patents:
1. 616620 - Benzophenoxazine dyes
2. 6166202 - Benzophenoxazine dyes