Average Co-Inventor Count = 3.43
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. Basf Aktiengesellschaft (2 from 10,754 patents)
2 patents:
1. 4058655 - Manufacture of low molecular weight poly-N-vinylpyrrolidone-2
2. 4027083 - Manufacture of polyvinylpyrrolidone-iodine