Average Co-Inventor Count = 3.00
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. Nsk Corporation (4 from 2,430 patents)
4 patents:
1. 8262484 - Telescopic shaft for vehicle steering shaft and grease composition for lubricating telescopic shaft
2. 7393282 - Coupling structure of steering torque transmitting member for steering shaft
3. 6250681 - Shoulder anchor device
4. 5685566 - Webbing anchorage for seat belt system