Average Co-Inventor Count = 3.18
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. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (1 from 4,062 patents)
2. Kaltenbach & Voigt Gmbh & Co. (1 from 137 patents)
3. Kaltenbbach & Voit Gbmh & Co. (1 from 1 patent)
4. Kaltenbach + Voigt Gmbh (76 patents)
3 patents:
1. 10855128 - Method for producing a stator
2. 6132213 - Dental tool holder
3. 6126442 - Motorised handpiece