Average Co-Inventor Count = 2.50
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. Metabowerke Gmbh (4 from 43 patents)
2. Heidelberger Druckmaschinen Ag (1 from 2,544 patents)
3. Friwo Geraetebau Gmbh (1 from 8 patents)
5 patents:
1. 9385401 - Rechargeable battery pack and electrical hand tool device
2. 8663834 - Rechargeable battery pack and electrical hand tool device
3. 8169298 - Electric hand tool device and battery pack therefor
4. 7570013 - Rechargeable battery pack, in particular for use with electrical hand tool devices, charging device, and rechargeable battery pack and charging device system
5. 7106458 - Device for detecting edges of sheet-shaped materials