Average Co-Inventor Count = 3.00
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. Pilkington Barnes Hind, Inc. (2 from 13 patents)
2. Sola Usa, Inc. (1 from 10 patents)
3 patents:
1. 5519069 - Contact lenses and materials and methods of making same
2. 5505884 - Contact lenses and materials and methods of making same
3. 5087392 - Method of mold contact lenses