Assignee
SCHAEFF KARL GMBH & CO
DE·11 granted patents·329 citations·filing 1979–1999
Top patents by PatentIndex Score
11 records- 0193US4602821ACombined shovel and rock breaking chisel for an excavatorSCHAEFF KARL GMBH & CO·Filed 1984·Granted Jul 29, 1986·53 cites·5 claims
- 0284US5178238AHydrostatic braking power converterSCHAEFF KARL GMBH & CO·Filed 1990·Granted Jan 12, 1993·32 cites·10 claims
- 0383US5054990AExcavator armSCHAEFF KARL GMBH & CO·Filed 1989·Granted Oct 8, 1991·36 cites·11 claims
- 0481US4299530AVehicle with adjustable balance weightSCHAEFF KARL GMBH & CO·Filed 1979·Granted Nov 10, 1981·25 cites·16 claims
- 0579US5778569AMulti-purpose construction vehicle with at least two subframes and a self-aligning bearing between the subframesSCHAEFF KARL GMBH & CO·Filed 1996·Granted Jul 14, 1998·46 cites·8 claims
- 0678US4502709AArticulated loader with transversely displaceable counterweightSCHAEFF KARL GMBH & CO·Filed 1982·Granted Mar 5, 1985·27 cites·14 claims
- 0772US6170180B1Excavator, in particular a mini-excavatorSCHAEFF KARL GMBH & CO·Filed 1999·Granted Jan 9, 2001·34 cites·10 claims
- 0867US4571147AShovel excavator with modified upper carriage designSCHAEFF KARL GMBH & CO·Filed 1984·Granted Feb 18, 1986·17 cites·12 claims
- 0960US5295318ABackhoe-loaderSCHAEFF KARL GMBH & CO·Filed 1992·Granted Mar 22, 1994·24 cites·18 claims
- 1054US6293579B1Mobile rig on wheels with transverse motionSCHAEFF KARL GMBH & CO·Filed 1999·Granted Sep 25, 2001·18 cites·20 claims
- 1151US5308220AScoop-and-dump jack for shovel-loaderSCHAEFF KARL GMBH & CO·Filed 1992·Granted May 3, 1994·17 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →