Average Co-Inventor Count = 4.22
ph-index = 3
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 (4 from 10,754 patents)
2. Basf Corporation (1 from 2,033 patents)
5 patents:
1. 6855739 - Modified polyurethane foamed materials used as adsorbents
2. 6800667 - Mixture containing isocyanates as well as organic and/or inorganic acid anhydrides
3. 6794421 - Polyisocyanate polyaddition products
4. 6660783 - Preparation of highly resilient polyurethane foams
5. 6495611 - Polyisocyanate polyaddition products