Average Co-Inventor Count = 3.00
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. Ciba-geigy Corporation (1 from 6,850 patents)
2. Ciba-geigy Ag (1 from 595 patents)
2 patents:
1. 5882698 - Lens mold for use in a contact lens inspection apparatus
2. 5574554 - Contact lens inspection apparatus and lens mold for use in such apparatus