Inventor · disambiguated record
Karsten Buhr
Also filed as: BUHR KARSTEN
59 granted patents·3 pending applications·571 citations·filing 2004–2025
99Inventor score
Top patents by PatentIndex Score
62 records- 0198USD819098SChiselWIRTGEN GMBH·Filed 2016·Granted May 29, 2018·28 cites·1 claims
- 0296US11313087B2Earth working machine having a rotatable working apparatus axially positionally retainable with high tightening torque by means of a central bolt arrangement, and method for establishing and releasing such retentionWIRTGEN GMBH·Filed 2020·Granted Apr 26, 2022·4 cites·20 claims
- 0395US8746807B2Bit holder and base part for receiving a bit holderLEHNERT THOMAS·Filed 2010·Granted Jun 10, 2014·17 cites·30 claims
- 0492US9334733B2Bit holder and base part for receiving a bit holderWIRTGEN GMBH·Filed 2014·Granted May 10, 2016·9 cites·40 claims
- 0592US9151157B2Chisel holderLEHNERT THOMAS·Filed 2011·Granted Oct 6, 2015·11 cites·20 claims
- 0692US8075063B2Automotive machine for producing carriagewaysMANNEBACH THOMAS·Filed 2011·Granted Dec 13, 2011·17 cites·21 claims
- 0792USD638453SBit holderWIRTGEN GMBH·Filed 2010·Granted May 24, 2011·51 cites·1 claims
- 0891US10724186B2Earth working machine whose rotatable working apparatus, for installation on the machine, is conveyable into its operating position using an onboard actuatorWIRTGEN GMBH·Filed 2018·Granted Jul 28, 2020·5 cites·23 claims
- 0991US8469456B2Ejector unit for a road milling machine or the likeBUHR KARSTEN·Filed 2010·Granted Jun 25, 2013·10 cites·15 claims
- 1089US9284698B2Ejector unit for a road milling machine or the likeWIRTGEN GMBH·Filed 2013·Granted Mar 15, 2016·7 cites·39 claims
- 1189US9260965B2Chisel holder for a soil treatment machineLEHNERT THOMAS·Filed 2012·Granted Feb 16, 2016·7 cites·18 claims
- 1289USD666641SChisel holderBUHR KARSTEN·Filed 2011·Granted Sep 4, 2012·29 cites·1 claims
- 1388USD671578SChisel holderBUHR KARSTEN·Filed 2011·Granted Nov 27, 2012·27 cites·1 claims
- 1488USD666643SChisel holderBUHR KARSTEN·Filed 2011·Granted Sep 4, 2012·27 cites·1 claims
- 1588USD666642SChisel holderBUHR KARSTEN·Filed 2011·Granted Sep 4, 2012·25 cites·1 claims
- 1687US9376911B2Chisel holder, and chisel holder system comprising a chisel holder and a base partLEHNERT THOMAS·Filed 2011·Granted Jun 28, 2016·9 cites·16 claims
- 1787US8746806B2Bit holder and base partLEHNERT THOMAS·Filed 2010·Granted Jun 10, 2014·8 cites·20 claims
- 1886US10724187B2Earth working machine whose working apparatus is displaceable out of its operating position using an onboard actuatorWIRTGEN GMBH·Filed 2018·Granted Jul 28, 2020·6 cites·19 claims
- 1986US10724188B2Earth working machine having a rotatable working apparatus axially positionally retainable with high tightening torque by means of a central bolt arrangement, and method for establishing and releasing such retentionWIRTGEN GMBH·Filed 2018·Granted Jul 28, 2020·6 cites·20 claims
- 2086US10046479B2Tool holder and combination of a tool holder and toolWIRTGEN GMBH·Filed 2014·Granted Aug 14, 2018·7 cites·15 claims
- 2186US9163502B2Chisel holder, and chisel holder system comprising a chisel holder and a base partLEHNERT THOMAS·Filed 2011·Granted Oct 20, 2015·8 cites·19 claims
- 2285USD808449SChiselWIRTGEN GMBH·Filed 2016·Granted Jan 23, 2018·24 cites·1 claims
- 2385US9803325B2Ejector unit for a road milling machine or the likeWIRTGEN GMBH·Filed 2016·Granted Oct 31, 2017·4 cites·40 claims
- 2485US9267373B2Chisel holder and lower tool part for a chisel holderKAMMERER KARL·Filed 2011·Granted Feb 23, 2016·7 cites·24 claims
- 2584US10227870B2ChiselBETEK GMBH & CO KG·Filed 2014·Granted Mar 12, 2019·5 cites·19 claims
- 2684USD666226SChisel holderBUHR KARSTEN·Filed 2011·Granted Aug 28, 2012·20 cites·1 claims
- 2783US9719348B2Chisel holderWIRTGEN GMBH·Filed 2015·Granted Aug 1, 2017·4 cites·22 claims
- 2883US7918512B2Automotive machine for producing carriagewaysWIRTGEN GMBH·Filed 2004·Granted Apr 5, 2011·23 cites·27 claims
- 2983US2025270773A1Earth working machine having a rotatable working apparatus axially positionally retainable with high tightening torque by means of a central bolt arrangement, and method for establishing and releasing such retentionWIRTGEN GMBH·Filed 2024·Application pending·0 cites
- 3081US9228434B2Chisel holderLEHNERT THOMAS·Filed 2011·Granted Jan 5, 2016·8 cites·21 claims
- 3180US9739145B2Chisel holder for a soil treatment machineWIRTGEN GMBH·Filed 2016·Granted Aug 22, 2017·3 cites·15 claims
- 3279US12139861B2Earth working machine having a rotatable working apparatus axially positionally retainable with high tightening torque by means of a central bolt arrangement, and method for establishing and releasing such retentionWIRTGEN GMBH·Filed 2023·Granted Nov 12, 2024·0 cites·26 claims
- 3378US11725351B2Earth working machine having a rotatable working apparatus axially positionally retainable with high tightening torque by means of a central bolt arrangement, and method for establishing and releasing such retentionWIRTGEN GMBH·Filed 2022·Granted Aug 15, 2023·0 cites·16 claims
- 3477US10407850B2Ejector unit for a road milling machine or the likeWIRTGEN GMBH·Filed 2017·Granted Sep 10, 2019·2 cites·20 claims
- 3577US10208593B2Chisel holder for a soil treatment machineWIRTGEN GMBH·Filed 2017·Granted Feb 19, 2019·2 cites·15 claims
- 3677USD692037SChisel holderWIRTGEN GMBH·Filed 2013·Granted Oct 22, 2013·18 cites·1 claims
- 3776USD692038SChisel holderWIRTGEN GMBH·Filed 2013·Granted Oct 22, 2013·17 cites·1 claims
- 3875USD692039SChisel holderWIRTGEN GMBH·Filed 2013·Granted Oct 22, 2013·19 cites·1 claims
- 3974USD624940SKicker plateWIRTGEN GMBH·Filed 2010·Granted Oct 5, 2010·15 cites·1 claims
- 4073US12031279B2Earth working machine having a positive connection between the rotating working assembly and its rotary bearingWIRTGEN GMBH·Filed 2023·Granted Jul 9, 2024·0 cites·18 claims
- 4172USD906385SChisel holderWIRTGEN GMBH·Filed 2020·Granted Dec 29, 2020·6 cites·1 claims
- 4272US9797246B2Chisel holderWIRTGEN GMBH·Filed 2013·Granted Oct 24, 2017·2 cites·26 claims
- 4372US9765620B2Chisel holderWIRTGEN GMBH·Filed 2015·Granted Sep 19, 2017·2 cites·18 claims
- 4469US9068304B2Automotive machine for producing carriagewaysWIRTGEN GMBH·Filed 2014·Granted Jun 30, 2015·3 cites·19 claims
- 4569USD692040SChisel holderWIRTGEN GMBH·Filed 2013·Granted Oct 22, 2013·15 cites·1 claims
- 4669USD624941SKicker plateWIRTGEN GMBH·Filed 2010·Granted Oct 5, 2010·12 cites·1 claims
- 4768USD632703SKicker plateWIRTGEN GMBH·Filed 2010·Granted Feb 15, 2011·15 cites·1 claims
- 4865US11655598B2Earth working machine having a positive connection between the rotating working assembly and its rotary bearingWIRTGEN GMBH·Filed 2021·Granted May 23, 2023·0 cites·16 claims
- 4965US8840191B2Automotive machine for producing carriagewaysMANNEBACH THOMAS·Filed 2011·Granted Sep 23, 2014·3 cites·17 claims
- 5063US10968577B2Tool combination having a chisel holder and two chiselsWIRTGEN GMBH·Filed 2017·Granted Apr 6, 2021·1 cites·24 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →