Inventor · disambiguated record
Donald E. Keller
Also filed as: KELLER DONALD · KELLER DONALD E
10 granted patents·4 pending applications·105 citations·filing 1979–2015
88Inventor score
Top patents by PatentIndex Score
14 records- 0187US8061783B2Bit holder block with non-rotating wear sleeveKELLER DONALD E·Filed 2008·Granted Nov 22, 2011·28 cites·10 claims
- 0285US6485104B1Cutting tool assembly with replaceable spray nozzle housingKENNAMETAL INC·Filed 2000·Granted Nov 26, 2002·46 cites·34 claims
- 0377US8523290B2Rotatable cutting tool-tool holder-base assemblyHELSEL ERIC P·Filed 2010·Granted Sep 3, 2013·5 cites·5 claims
- 0473US8523289B2Retention assembly for cutting bitHELSEL ERIC P·Filed 2010·Granted Sep 3, 2013·4 cites·3 claims
- 0568US7883154B2Cutting tool with water injection to the cutting bit shankKENNAMETAL INC·Filed 2008·Granted Feb 8, 2011·5 cites·13 claims
- 0666US4281879AStabilizing assembly for a mining machineNAT MINE SERVICE CO·Filed 1979·Granted Aug 4, 1981·12 cites·6 claims
- 0759US7708087B2Countersink roof bit drill and method for using the sameKENNAMETAL INC·Filed 2007·Granted May 4, 2010·2 cites·46 claims
- 0857US7883153B2Road milling drum having an adjustable widthKENNAMETAL INC·Filed 2007·Granted Feb 8, 2011·2 cites·8 claims
- 0952US2010237684A1Core Breaker With Dust Suppression SystemKENNAMETAL INC·Filed 2009·Application pending·0 cites
- 1051US10030515B2Tool holder and base mounting assemblyKENNAMETAL INC·Filed 2015·Granted Jul 24, 2018·1 cites·18 claims
- 1150US9422812B2Cutting tool mounting assembly with elastomeric coated bushingKENNAMETAL INC·Filed 2014·Granted Aug 23, 2016·0 cites·7 claims
- 1245US2007045599A1Mining bit puller with striking padKENNAMETAL INC·Filed 2005·Application pending·0 cites
- 1344US2010018776A1Cutting bit for mining and excavating toolsKELLER DONALD E·Filed 2008·Application pending·0 cites
- 1440US2005082898A1Cutting tool assembly having attached spray nozzle housingFiled 2003·Application pending·0 cites
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