Average Co-Inventor Count = 2.40
ph-index = 4
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. Unilever Patent Holdings B.v. (2 from 336 patents)
2. Unichema Chemie B.v. (2 from 21 patents)
4 patents:
1. 6346504 - Lubricant
2. 6008167 - Lubricant
3. 5707945 - Base fluids
4. 5688750 - Base fluid