Average Co-Inventor Count = 8.24
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 Se Corporation (1 from 5,682 patents)
2. Wintershall Holding Gmbh (1 from 19 patents)
2 patents:
1. 9212545 - Use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production
2. 8618321 - Derivatives of tris(2-hydroxyphenyl)methane, their preparation and use