Average Co-Inventor Count = 1.40
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. Staedtler Mars Gmbh & Co. Kg (3 from 26 patents)
3 patents:
1. 10401981 - Input device for touch-sensitive, capacitive surfaces
2. 9946367 - Input device for touch-sensitive capacitive displays
3. 9575605 - Input device for touch-sensitive, capacitive displays