Average Co-Inventor Count = 1.33
ph-index = 5
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. The Budd Company (8 from 276 patents)
8 patents:
1. 4688777 - Pair of stacked springs for a railway car
2. 4434719 - Steering motorized truck
3. 4372620 - Anti-locking brake system for a vehicle
4. 4286797 - Pin retracting mechanism for a trailer
5. 4281881 - Anti-locking mechanism
6. 4272133 - Anti-locking with fail safe system
7. 4229051 - Anti-locking system
8. 4196671 - Railway car low friction side bearings