Average Co-Inventor Count = 3.53
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. Siempelkamp Maschinen -und Anlagen Bau Gmbh + Co. Kg (5 from 19 patents)
2. Siempelkamp Maschinen- Und Anlagenbau Gmbh (17 patents)
5 patents:
1. 8435022 - Particle spreader
2. 7765849 - Plate-crimping press for making pipe
3. 7343853 - Press, particularly a multilevel press
4. 6851358 - Frame for panel press
5. 6668714 - Platen for multistage panel press