Average Co-Inventor Count = 2.00
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. Other (1 from 832,761 patents)
2. C. & E. Fein Gmbh & Co. Kg (1 from 10 patents)
3. C&e Fein Gmbh (124 patents)
4. Esco Metallbausysteme Gmbh (0 patent)
2 patents:
1. 6715380 - Power-driven screwdriver
2. 5220774 - Cutting filament for a vegetation cutter