Average Co-Inventor Count = 3.00
ph-index = 1
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. Rolic Ag (1 from 131 patents)
1 patent:
1. 6201087 - Coumarin and quinolinone derivatives for the production of orienting layers for liquid crystals