Average Co-Inventor Count = 4.00
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. Bayer Aktiengesellschaft (2 from 12,164 patents)
2 patents:
1. 6316513 - Process for the producing of hard polyurethane foams with low heat conductivity
2. 6071978 - Method of producing hydrocarbon-expanded rigid polyurethane foams