Inventor · disambiguated record
Karl Kammerer
Also filed as: KAMMERER KARL
39 granted patents·3 pending applications·1,218 citations·filing 1993–2019
98Inventor score
Top patents by PatentIndex Score
42 records- 0198US6199956B1Round-shank bit for a coal cutting machineBETEK BERGBAU & HARTMETALL·Filed 1999·Granted Mar 13, 2001·217 cites·10 claims
- 0297US6508516B1Tool for a coal cutting, mining or road cutting machineBETEK BERGBAU & HARTMETALL·Filed 2000·Granted Jan 21, 2003·132 cites·1 claims
- 0394US10260341B2Pick, in particular a round shaft pickBETEK GMBH & CO KG·Filed 2016·Granted Apr 16, 2019·10 cites·16 claims
- 0493US6644755B1Fixture for a round shank chisel having a wearing protection diskBETEK BERGBAU & HARTMETALL·Filed 1999·Granted Nov 11, 2003·104 cites·10 claims
- 0592US10662770B2Pick, in particular a round shaft pickBETEK GMBH & CO KG·Filed 2019·Granted May 26, 2020·7 cites·16 claims
- 0692US9151157B2Chisel holderLEHNERT THOMAS·Filed 2011·Granted Oct 6, 2015·11 cites·20 claims
- 0791US7922257B2Circular-shank tool comprising a tool holderBETEK BERGBAU & HARTMETALL·Filed 2006·Granted Apr 12, 2011·29 cites·18 claims
- 0891US6971598B2Cutter body with a beaterBETEK BERGBAU & HARTMETALL·Filed 2003·Granted Dec 6, 2005·58 cites·12 claims
- 0990USD520035SChiselBETEK BERGBAU & HARTMETALL·Filed 2004·Granted May 2, 2006·40 cites·1 claims
- 1089US9260965B2Chisel holder for a soil treatment machineLEHNERT THOMAS·Filed 2012·Granted Feb 16, 2016·7 cites·18 claims
- 1189USD572735SChisel-tip for a cutter-bitBETEK BERGBAU & HARTMETALL·Filed 2006·Granted Jul 8, 2008·41 cites·1 claims
- 1289US5378050ACylinder-shaped cutting body for a coal cutting machineBETEK BERGBAU & HARTMETALL·Filed 1993·Granted Jan 3, 1995·76 cites·14 claims
- 1388US5683144ACutting element with a base element and chisel holderWIRTGEN GMBH·Filed 1994·Granted Nov 4, 1997·70 cites·10 claims
- 1487US9376911B2Chisel holder, and chisel holder system comprising a chisel holder and a base partLEHNERT THOMAS·Filed 2011·Granted Jun 28, 2016·9 cites·16 claims
- 1587USD627809SChisel bitBETEK BERGBAU & HARTMETALL·Filed 2010·Granted Nov 23, 2010·27 cites·1 claims
- 1686US10046479B2Tool holder and combination of a tool holder and toolWIRTGEN GMBH·Filed 2014·Granted Aug 14, 2018·7 cites·15 claims
- 1786US9163502B2Chisel holder, and chisel holder system comprising a chisel holder and a base partLEHNERT THOMAS·Filed 2011·Granted Oct 20, 2015·8 cites·19 claims
- 1886US7416144B2Exchangeable beaterBETEK BERGBAU & HARTMETALL·Filed 2006·Granted Aug 26, 2008·14 cites·19 claims
- 1985US9267373B2Chisel holder and lower tool part for a chisel holderKAMMERER KARL·Filed 2011·Granted Feb 23, 2016·7 cites·24 claims
- 2085USD637213SChisel bitBETEK BERGBAU & HARTMETALL·Filed 2010·Granted May 3, 2011·24 cites·1 claims
- 2185US6592304B1Method for tipping a cutter head of an end-milling cutterBETEK BERGBAU & HARTMETALL·Filed 2000·Granted Jul 15, 2003·34 cites·17 claims
- 2284US10227870B2ChiselBETEK GMBH & CO KG·Filed 2014·Granted Mar 12, 2019·5 cites·19 claims
- 2384USD636797SChisel bitBETEK BERGBAU & HARTMETALL·Filed 2010·Granted Apr 26, 2011·23 cites·1 claims
- 2484US7922256B2Circular-shank tool comprising a tool holderBETEK BERGBAU & HARTMETALL·Filed 2006·Granted Apr 12, 2011·26 cites·20 claims
- 2583US9719348B2Chisel holderWIRTGEN GMBH·Filed 2015·Granted Aug 1, 2017·4 cites·22 claims
- 2683USD667856SChisel holderKAMMERER KARL·Filed 2011·Granted Sep 25, 2012·26 cites·1 claims
- 2783US7137583B2Striking tool for comminuting materialsBETEK BERGBAU & HARTMETALL·Filed 2004·Granted Nov 21, 2006·17 cites·9 claims
- 2883US6619757B1Tool for a street milling, coal-cutting or mining machineBETEK BERGBAU UND HARTMETTALL·Filed 2000·Granted Sep 16, 2003·46 cites·12 claims
- 2981US9228434B2Chisel holderLEHNERT THOMAS·Filed 2011·Granted Jan 5, 2016·8 cites·21 claims
- 3081USD667854SChisel holderKAMMERER KARL·Filed 2011·Granted Sep 25, 2012·23 cites·1 claims
- 3180US9739145B2Chisel holder for a soil treatment machineWIRTGEN GMBH·Filed 2016·Granted Aug 22, 2017·3 cites·15 claims
- 3280USD627808SChisel bitBETEK BERGBAU & HARTMETALL·Filed 2010·Granted Nov 23, 2010·19 cites·1 claims
- 3377US10208593B2Chisel holder for a soil treatment machineWIRTGEN GMBH·Filed 2017·Granted Feb 19, 2019·2 cites·15 claims
- 3475US7124795B2Stump cutter device and cutter insert unit for the stump cutter deviceBETEK BERGBAU & HARTMETALL·Filed 2003·Granted Oct 24, 2006·13 cites·16 claims
- 3574USD527522SToolboxBETEK BERGBAU & HARTMETALL·Filed 2004·Granted Sep 5, 2006·18 cites·1 claims
- 3674US6428111B1Round-shaft cutterBETEK BERGBAU UND HARTEMTALLTE·Filed 2000·Granted Aug 6, 2002·28 cites·8 claims
- 3772US9765620B2Chisel holderWIRTGEN GMBH·Filed 2015·Granted Sep 19, 2017·2 cites·18 claims
- 3872USD667855SBase for a chisel holderKAMMERER KARL·Filed 2011·Granted Sep 25, 2012·18 cites·1 claims
- 3957US6431656B1Processing tool for a road surface processing machineBETEK BERGBAU & HARTMETALL·Filed 2000·Granted Aug 13, 2002·5 cites·12 claims
- 4036US2014216824A1Tool holder, and chisel support and drilling bit for a drill headKAMMERER KARL·Filed 2012·Application pending·0 cites
- 4130US2005139396A1Fixing arrangementFiled 2002·Application pending·0 cites
- 4230US2005084349A1Drilling toolFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Karl Kammerer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →