Average Co-Inventor Count = 1.67
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. Preh Gmbh (1 from 108 patents)
2. Prkh Gmbh (1 from 2 patents)
2 patents:
1. 7864063 - Sensor arrangement for detecting moisture on a window
2. 7716981 - Capacitive rain sensor