Average Co-Inventor Count = 1.60
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. Siempelkamp Maschinen -und Anlagen Bau Gmbh + Co. Kg (2 from 19 patents)
2. Siempelkamp Maschinen- Und Anlagenbau Gmbh (17 patents)
2 patents:
1. 8435022 - Particle spreader
2. 7770715 - Screen conveyor for panel-pressing system