Average Co-Inventor Count = 2.93
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. Ntn Corporation (4 from 2,464 patents)
4 patents:
1. 10760616 - Solid lubricant and solid-lubrication rolling bearing
2. D829787 - Separator for a ball bearing
3. D822082 - Separator for a ball bearing
4. 9631672 - Solid-lubrication rolling bearing