Average Co-Inventor Count = 4.14
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. Alfred Teves Gmbh (3 from 488 patents)
2. Itt Automotive Europe Gmbh (2 from 194 patents)
5 patents:
1. 5551389 - Hydraulic pump driven by an internal combustion engine
2. 5509383 - Hydraulic unit
3. 5295797 - Radial piston pump
4. 5201175 - Hydraulic actuating system and method
5. 5147007 - Hydraulically assisted steering system for automotive vehicles