Assignee
ORTWEIN HERMANN
DE·4 granted patents·93 citations·filing 1986–1990
Technology mixE01B4
Top patents by PatentIndex Score
4 records- 0170US5060856ASound-damping mat, especially for a ballast bedORTWEIN HERMANN·Filed 1990·Granted Oct 29, 1991·19 cites·17 claims
- 0269US4775103AElastically mounted rails for vehicle tracksORTWEIN HERMANN·Filed 1986·Granted Oct 4, 1988·32 cites·11 claims
- 0366US5165598AResiliently mounted rail for rail vehiclesORTWEIN HERMANN·Filed 1989·Granted Nov 24, 1992·34 cites·11 claims
- 0432US4915298ARail mount for railway-type railsORTWEIN HERMANN·Filed 1988·Granted Apr 10, 1990·8 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when ORTWEIN HERMANN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →