Average Co-Inventor Count = 1.20
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. Bausch-lomb Incorporated (3 from 1,095 patents)
3 patents:
1. D271399 - Ophthalmic instrument
2. D257388 - Acuity projector or similar article
3. D246188 - Ophthalmometer or similar article