Average Co-Inventor Count = 1.54
ph-index = 20
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. Franz Plasser Bahnbaumaschinen-industrie-gesellschaft Mbh (378 from 395 patents)
2. Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M.b.h. (3 from 55 patents)
3. Franz Plasser Bahnbaumaschinen-industrieges M.b.h. (3 from 4 patents)
4. Franz Plasser Bahnbaumaschinen-industrie Gmbh (2 from 2 patents)
5. Other (1 from 831,952 patents)
6. W. Schlafhorst & Co. (1 from 288 patents)
7. Franz Plasser Bahnbaumaschinen M.b.h. (1 from 1 patent)
8. Plasser & Theurer, Export Von Bahnbaumachinen, Gesellschaft M.b.h. (1 from 1 patent)
9. Franz Plasser Bahnbaumaschinen Gesellschaft Mbh (1 from 1 patent)
10. Die Firma Franz Plasser Bahnbaumaschinen - Industriegesellschaft M.b.h. (1 from 1 patent)
11. Franz Plasser Bahnbaumischenen Industriellgesellschaft M.b.h. (1 from 1 patent)
393 patents:
1. 9416509 - Machine group and method for cleaning ballast of a track
2. 9238892 - Tamping pick
3. 9206557 - Machine for removing ballast from a track
4. 9157194 - Machine for cleaning a ballast bed of a track
5. 8979083 - Welding unit for welding rails
6. 8735761 - Welding unit for welding rails of a track
7. 8616133 - Tamping machine with an additional lifting device
8. 8448576 - Tamping machine
9. 8297194 - Track maintenance vehicle having a covered loading space
10. 8240253 - Method and machine for compressing ballast of a rail track
11. 8186070 - Method and machine for lowering a track
12. 8113120 - Track position correction machine
13. 8061432 - Method for rehabilitation of a ballast bed of a track
14. 7979995 - Method of measuring a track position
15. 7966938 - Machine for picking up and storing rail fastenings of a track, and a method