Average Co-Inventor Count = 1.30
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. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (5 from 4,064 patents)
5 patents:
1. 4811979 - Bumper for vehicles
2. 4566407 - Cooling arrangement for an automotive vehicle, especially a passenger car
3. 4492398 - Resilient vehicle bumper indirectly secured to a rigid support
4. 4460206 - Bumper for vehicles, particularly motor vehicles
5. 4231600 - Automobile bumper