Average Co-Inventor Count = 3.13
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 Se Corporation (2 from 5,674 patents)
2. Dsm IP Assets B.v. (2 from 1,735 patents)
3. Basf Se Ludwigshafen (1 from 24 patents)
4. Ciba Specialty Corporation (1 from 1 patent)
6 patents:
1. 8828365 - Additive for UV-sunscreen preparations
2. 8822702 - Synthesis of amines and intermediates for the synthesis thereof
3. 8710093 - Synthesis of amines and intermediates for the synthesis thereof
4. 7968730 - Synthesis of amines and intermediates for the synthesis thereof
5. 7897779 - Ionic UV-A sunscreens and compositions containing them
6. 7645886 - Synthesis of amines and intermediates for the synthesis thereof