Average Co-Inventor Count = 3.04
ph-index = 6
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. Andritz-patentverwaltungs-gesellschaft M.b.h. (11 from 63 patents)
2. Andritz Ag (3 from 98 patents)
3. Maschinenfabrik Andritz Actiengesellschaft (3 from 37 patents)
4. Maschinenfabrik Andritz Aktiengesellschaft (1 from 14 patents)
5. Btg Lausanne, S.a. (1 from 1 patent)
6. Mascheninfabrik Andritz Actiengesellschaft (1 from 1 patent)
19 patents:
1. 8191470 - Screw shaft surface
2. 7347140 - Screw press for separation of liquid from solid-liquid mixtures especially pulp suspensions
3. 6792850 - Screw press
4. 6076956 - Device for distributing suspensions in a container
5. 6051109 - Apparatus for distributing fluffed pulp into a static bed reactor
6. 6003684 - Device for dewatering solid-liquid suspensions
7. 5857406 - Screw press for separating liquids from solid-liquid mixtures
8. 5792352 - Disc filter and filter elements
9. 5772844 - Process distributing fluffed pulp into a static bed reactor for gaseous
10. 5566611 - Apparatus for separating liquid from fibrous suspensions
11. 5522693 - Process and apparatus for stacking sheets, such as plates, leaves and
12. 5515776 - Worm press with tapered shaft core
13. 5417865 - Method and device for the detection and removal of bulges in continuous
14. 5239876 - Apparatus for determining the properties of a compactible material
15. 5217722 - Apparatus for producing a conveyor belt