Inventor · disambiguated record
Gottfried Siebenhofer
Also filed as: SIEBENHOFER GOTTFRIED
9 granted patents·88 citations·filing 1976–1999
88Inventor score
Top patents by PatentIndex Score
9 records- 0168US4404893AHydraulic mine propVOEST AG·Filed 1978·Granted Sep 20, 1983·13 cites·1 claims
- 0260US4555143AApparatus for cutting rockVOEST ALPINE AG·Filed 1984·Granted Nov 26, 1985·19 cites·13 claims
- 0354US4197035AShield-carrying roof support unitVOEST AG·Filed 1978·Granted Apr 8, 1980·9 cites·6 claims
- 0446US4111227APressure relief valve for hydraulic mine supporting elementsVOEST AG·Filed 1976·Granted Sep 5, 1978·10 cites·11 claims
- 0543US5498069ABit holder with a detachably fixed bit bushingVOEST ALPINE BERGTECHNIK·Filed 1994·Granted Mar 12, 1996·15 cites·3 claims
- 0642US4344354AValve arrangement for controlling the stroke of a telescoping propVOEST ALPINE AG·Filed 1980·Granted Aug 17, 1982·8 cites·9 claims
- 0736US4299517AMine roof supporting structureVOEST ALPINE AG·Filed 1980·Granted Nov 10, 1981·3 cites·6 claims
- 0834US6257671B1Device for protecting selective cutting machines against overloadTAMROCK VOEST ALPINE BERGTECH·Filed 1999·Granted Jul 10, 2001·9 cites·10 claims
- 0921US4147391ASwivel mechanism for kerf-cutting machinesVOEST AG·Filed 1977·Granted Apr 3, 1979·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →