Average Co-Inventor Count = 6.46
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. Evonik Roehm Gmbh (1 from 152 patents)
2. Roehm Gmbh & Co Kg (1 from 103 patents)
2 patents:
1. 10466406 - Light guide plate and method for the production thereof
2. 6424406 - Optical diffuser plates