Average Co-Inventor Count = 4.00
ph-index = 4
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. Q2100, Inc. (3 from 78 patents)
2. Ophthalmic Research Group International, Inc. (1 from 5 patents)
4 patents:
1. 6494702 - Apparatus for the production of plastic lenses
2. 5516468 - Method for the production of plastic lenses
3. 5415816 - Method for the production of plastic lenses
4. 5364256 - Apparatus for the production of plastic lenses