Assignee
VOEST ALPINE ZELTWEG
AT·7 granted patents·116 citations·filing 1990–1990
Top patents by PatentIndex Score
7 records- 0165US5148980ADevice for securing in position guide railsVOEST ALPINE ZELTWEG·Filed 1990·Granted Sep 22, 1992·19 cites·9 claims
- 0264US5050934AShearing machine with roof-bolt drilling and setting devicesVOEST ALPINE ZELTWEG·Filed 1990·Granted Sep 24, 1991·33 cites·13 claims
- 0358US5108154ADrive arrangement for shearing drumsVOEST ALPINE ZELTWEG·Filed 1990·Granted Apr 28, 1992·17 cites·12 claims
- 0455US5098166ADevice for feeding fluid for the spraying of picks in a shearing drumVOEST ALPINE ZELTWEG·Filed 1990·Granted Mar 24, 1992·25 cites·10 claims
- 0543US5072994AShearing machine with movable shearing drum and conveyorVOEST ALPINE ZELTWEG·Filed 1990·Granted Dec 17, 1991·14 cites·9 claims
- 0630US5053701ADevice for measuring the spacing between aligned railsVOEST ALPINE ZELTWEG·Filed 1990·Granted Oct 1, 1991·6 cites·5 claims
- 0724US5125603ASliding chair, sliding plate and ribbed plate, respectively, for railway switches or railway crossingsVOEST ALPINE ZELTWEG·Filed 1990·Granted Jun 30, 1992·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when VOEST ALPINE ZELTWEG 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 →