Average Co-Inventor Count = 3.60
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. Ina Walzlager Schaeffler Kg (3 from 216 patents)
3 patents:
1. 5597243 - Radial rolling bearing
2. 4971460 - Axial-radial rolling bearings
3. 4876996 - Device for the valve control gear of an internal combustion engine