Average Co-Inventor Count = 10.44
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. Covestro Deutschland Ag (1 from 644 patents)
2. Bayer Materialscience Ag (1 from 532 patents)
3. Covestro Intellectual Property Gmbh & Co. Kg (97 patents)
2 patents:
1. 9771451 - Method for producing polycarbonate according to the phase interface method
2. 8394912 - Process and apparatus for the preparation of polycarbonate