Average Co-Inventor Count = 4.00
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 6,858 patents)
2. Ciba Vision Corporation (1 from 53 patents)
2 patents:
1. 5863562 - Methods and composition for preserving media in the tip of a solution
2. 5611464 - Container for preserving media in the tip of a solution dispenser