Average Co-Inventor Count = 3.75
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 (2 from 649 patents)
2. Bayer Materialscience Ag (532 patents)
3. Covestro Intellectual Property Gmbh & Co. Kg (97 patents)
2 patents:
1. 9777104 - Rigid polyurethane foams with high acoustic absorption
2. 9296856 - Rigid polyurethane foams with uniform cell size distribution and homogeneous open-cell content