Average Co-Inventor Count = 1.50
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. Andreas Stihl Ag Co. Kg (1 from 764 patents)
2. Andreas Stihl Ag & Co. (1 from 171 patents)
2 patents:
1. 8166575 - Protective headgear with a visor and ear muff
2. D463094 - Work uniform