Average Co-Inventor Count = 1.33
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. Crompton Gmbh (1 from 151 patents)
2. Crompton Corporation & Petro-canada (1 from 1 patent)
3. Petro-canada (52 patents)
4. Sonneborn LLC (1 patent)
2 patents:
1. 6736991 - Refrigeration lubricant for hydrofluorocarbon refrigerants
2. 6663931 - White oil extrusion lubricant