Average Co-Inventor Count = 5.17
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. Johnson and Johnson Vision Care, Inc. (5 from 882 patents)
5 patents:
1. 9421127 - Punctal plugs
2. 9259351 - Punctal plugs
3. 9259352 - Punctal plugs
4. 8439865 - Punctal plugs
5. 8430853 - Implantation instruments, system, and kit for punctal implants