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. Felix Schoeller Gmbh & Co. Kg (1 from 32 patents)
2. Felix Schoeller, Jr. Gmbh & Co. (1 from 2 patents)
2 patents:
1. 4844777 - Water-resistant photographic paper support
2. 4364971 - Waterproof photographic paper and method of producing same