Average Co-Inventor Count = 6.00
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. Johnson and Johnson Vision Care, Inc. (3 from 882 patents)
3 patents:
1. 9260544 - Ionic silicone hydrogels having improved hydrolytic stability
2. 8815972 - Ionic silicone hydrogels having improved hydrolytic stability
3. 8470906 - Ionic silicone hydrogels having improved hydrolytic stability