Average Co-Inventor Count = 3.55
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. Relypsa, Inc. (5 from 32 patents)
2. Vifor (international) Ltd. (1 from 9 patents)
6 patents:
1. 10570225 - Process for converting a polymeric ester to a polymeric acid
2. 10272103 - Crosslinked polyvinylamine, polyallylamine, and polyethyleneimine for use as bile acid sequestrants
3. 9908951 - Process for converting a polymeric ester to a polymeric acid
4. 9655920 - Amine polymers for use as bile acid sequestrants
5. 9453092 - Process for converting a polymeric ester to a polymeric acid
6. 9181364 - Crosslinked polyvinylamine, polyallylamine, and polyethyleneimine for use as bile acid sequestrants