Average Co-Inventor Count = 1.89
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. Andreas Stihl Ag & Co. (2 from 170 patents)
2. Andreas Stihl Ag Co. Kg (1 from 764 patents)
3 patents:
1. 10267220 - Portable work apparatus
2. 6552891 - Portable handheld work apparatus
3. 6094822 - Hedge clippers