Average Co-Inventor Count = 2.67
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. Witco Corporation (2 from 180 patents)
2. Witco Chemical Corporation (2 from 63 patents)
4 patents:
1. 4764293 - Lubricant compositions
2. 4675121 - Lubricant compositions
3. 4514312 - Lubricant compositions comprising a phosphate additive system
4. 4481122 - Lubricant compositions