Average Co-Inventor Count = 2.18
ph-index = 4
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. Alfred Teves Gmbh (6 from 488 patents)
2. Other (3 from 832,912 patents)
9 patents:
1. 5360322 - Hydraulic pump driven by an electric motor
2. 5348110 - Device for actuating the control valve of a hydraulic power steering
3. 5330021 - Power steering system for vehicles
4. 5307894 - Hydraulic power steering system for automotive vehicles
5. 5287764 - Device for actuating a hydraulic power steering system
6. 5147007 - Hydraulically assisted steering system for automotive vehicles
7. 5123279 - Transducer for an electromotively driven power steering system
8. 4865149 - Rack and pinion steering gear
9. 4669711 - Resilient mount and engine mounting arrangement