Average Co-Inventor Count = 2.48
ph-index = 6
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 (4 from 216 patents)
2. Other (1 from 832,761 patents)
3. Ina Walzlager Schaeffler Ohg (1 from 193 patents)
6 patents:
1. 5846001 - Thrust bearing washer
2. 5458541 - Friction-damper tensioning system for belt or chain drives
3. 5193917 - Rolling bearings for steering columns
4. 5125755 - Polymeric tolerance ring
5. 5002404 - Radial rolling bearings
6. 4971460 - Axial-radial rolling bearings