Average Co-Inventor Count = 1.20
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. Amazonen-Werke H. Dreyer Se & Co. Kg (3 from 39 patents)
2. Amazonen Werke, H. Dreyer Gmbh. Co. Kg (18 patents)
3 patents:
1. 12069982 - Metering unit for granular material
2. 12052946 - Metering device for granular material and distribution machine having metering device
3. 11933658 - Metering unit for granular material