Average Co-Inventor Count = 2.86
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. Bayer Aktiengesellschaft (1 from 12,157 patents)
2. Heyl Chemisch-pharmazeutische Fabrik Gmbh & Co Kg (1 from 2 patents)
2 patents:
1. 4611037 - Process for the production of polymers having reactive end groups
2. 4597762 - Collagen preparation