Average Co-Inventor Count = 1.00
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. Lasag Ag (2 from 27 patents)
2 patents:
1. 4506962 - Contact lens for observation or irradiation of the eye
2. 4499897 - Optical head of an installation for observation and treatment of the eye