Average Co-Inventor Count = 3.43
ph-index = 1
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. Zf Active Safety Gmbh (2 from 111 patents)
2 patents:
1. 11535228 - Filling level sensing device
2. 10981549 - Brake actuating device for a vehicle brake system