Average Co-Inventor Count = 2.67
ph-index = 2
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. Vdo Adolf Schindling Ag (2 from 452 patents)
2 patents:
1. 5560343 - Pressure-limiting valve
2. 4730650 - Device for determining the fluid level in a container and container