Average Co-Inventor Count = 1.41
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. Kelsan Technologies Corporation (2 from 12 patents)
2. Century Oils (canada), Inc. (1 from 1 patent)
3. Century Oils, Inc. (1 from 1 patent)
4 patents:
1. 7045489 - Friction control compositions
2. 6136757 - Solid lubricants and friction modifiers for heavy loads and rail
3. 5308516 - Friction modifiers
4. 5173204 - Solid lubricant with high and positive friction characteristic