Average Co-Inventor Count = 4.48
ph-index = 3
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. Muhr Und Bender Kg (6 from 61 patents)
2. Other (1 from 832,680 patents)
3. Muhr Und Bender (1 from 25 patents)
4. Db Netz Ag (1 from 3 patents)
5. Bayerische Motoren Werke Aktiengesellschaft (6,109 patents)
6. Zf Friedrichshafen Ag (3,427 patents)
9 patents:
1. 11946510 - Shaft assembly
2. 9868330 - Leaf spring assembly for motor vehicles
3. 7815510 - Torsion vibration damping device
4. 7793857 - Fixing means for fixing railway lines to sleepers or stretches of track
5. 7566046 - Valve spring plate with two supporting tongues
6. 7367908 - Belt tensioning device
7. 7334784 - Corrugated spring with gradual progressive spring characteristic
8. 6808193 - Wheel suspension
9. 6550755 - Arrangement with a helical spring and a support bearing for spring struts