Average Co-Inventor Count = 1.29
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 (2 from 108 patents)
2. Preh-werke Gmbh & Co. (1 from 2 patents)
3 patents:
1. 10727011 - Switch assembly for operating a motor vehicle component
2. 7404344 - Ratchet device for an electrical component which may be adjusted by rotation
3. 6912796 - Assembly aid