Average Co-Inventor Count = 8.73
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. Basf Aktiengesellschaft (1 from 10,754 patents)
2. Basf Se Corporation (1 from 5,674 patents)
2 patents:
1. 8455559 - Preparing expandable styrene polymers
2. 7723465 - Method for producing polyether alcohols