Average Co-Inventor Count = 3.60
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 (3 from 12,157 patents)
2. Bayer Corporation (1 from 1,008 patents)
3 patents:
1. 5736588 - Process for preparing rigid polyurethane foams
2. 5602190 - Process for the production of hard polyurethane foams
3. 5372789 - Device for the production of a reaction mixture