Average Co-Inventor Count = 2.67
ph-index = 2
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. Gm Global Technolgoy Operations, Inc. (1 from 30,982 patents)
2. National Research Council of Canada (1 from 1,012 patents)
3. Century Oils (canada), Inc. (1 from 1 patent)
4. Lighthouse Industries, Inc. (3 patents)
5. Century Oils, Inc. (1 patent)
6. Joseph Kalousek (0 patent)
7. Kelvin Spencer Chiddick (0 patent)
2 patents:
1. 5919295 - Locomotive adhesion enhancing material mixtures
2. 5173204 - Solid lubricant with high and positive friction characteristic