Inventor · disambiguated record
Don C. Rowlett
Also filed as: ROWLETT DON · ROWLETT DON C · ROWLETT DON CARLIN
35 granted patents·6 pending applications·776 citations·filing 1987–2013
98Inventor score
Top patents by PatentIndex Score
41 records- 0194US9303511B2Flat cutter bit with cutting insert having edge preparationKENNAMETAL INC·Filed 2013·Granted Apr 5, 2016·19 cites·16 claims
- 0293US5429199ACutting bit and cutting insertKENNAMETAL INC·Filed 1992·Granted Jul 4, 1995·164 cites·21 claims
- 0391US8522843B2Indexable stump cutter toothKAPPEL GARY W·Filed 2011·Granted Sep 3, 2013·21 cites·10 claims
- 0490US8020591B2Indexable stump cutter toothKENNAMETAL INC·Filed 2007·Granted Sep 20, 2011·20 cites·8 claims
- 0588US7665234B2Grader blade with tri-grade insert assembly on the leading edgeKENNAMETAL INC·Filed 2007·Granted Feb 23, 2010·35 cites·17 claims
- 0687US8061783B2Bit holder block with non-rotating wear sleeveKELLER DONALD E·Filed 2008·Granted Nov 22, 2011·28 cites·10 claims
- 0786US6640731B1Dual tungsten carbide bootKENNAMETAL INC·Filed 2002·Granted Nov 4, 2003·42 cites·45 claims
- 0884US8016219B2Impact crusher wear components including wear resistant inserts bonded thereinKENNAMETAL INC·Filed 2011·Granted Sep 13, 2011·4 cites·15 claims
- 0983USD659529SWasherOJANEN RANDALL WALTER·Filed 2011·Granted May 15, 2012·32 cites·1 claims
- 1083US7909279B2Impact crusher wear components including wear resistant inserts bonded thereinKENNAMETAL INC·Filed 2006·Granted Mar 22, 2011·8 cites·12 claims
- 1183US5297637AAgricultural disc bladeKENNAMETAL INC·Filed 1992·Granted Mar 29, 1994·33 cites·6 claims
- 1280US4715450AGrader blade with casting/insert assembly on leading edgeKENNAMETAL INC·Filed 1987·Granted Dec 29, 1987·47 cites·12 claims
- 1377US8523290B2Rotatable cutting tool-tool holder-base assemblyHELSEL ERIC P·Filed 2010·Granted Sep 3, 2013·5 cites·5 claims
- 1477US5429016AAgricultural disc bladeKENNAMETAL INC·Filed 1994·Granted Jul 4, 1995·26 cites·4 claims
- 1577US5005622ABlock and locking mechanism for a stump grinding cutter bit and method of securing and retainingKENNAMETAL INC·Filed 1990·Granted Apr 9, 1991·40 cites·14 claims
- 1673US9585313B2Indexable stump cutter toothKAPPEL GARY W·Filed 2011·Granted Mar 7, 2017·3 cites·15 claims
- 1773US8523289B2Retention assembly for cutting bitHELSEL ERIC P·Filed 2010·Granted Sep 3, 2013·4 cites·3 claims
- 1871US6745709B2Replaceable ground engaging tip and wear resistant insert thereforKENNAMETAL INC·Filed 2002·Granted Jun 8, 2004·32 cites·18 claims
- 1969US9347276B2Two prong rotary drill bit with cutting insert having edge preparationKENNAMETAL INC·Filed 2013·Granted May 24, 2016·3 cites·20 claims
- 2069USD588810SToolboxKENNAMETAL INC·Filed 2007·Granted Mar 24, 2009·16 cites·1 claims
- 2168US5131725ARotatable cutting tool having an insert with flangesKENNAMETAL INC·Filed 1990·Granted Jul 21, 1992·33 cites·30 claims
- 2266US7959234B2Rotatable cutting tool with superhard cutting memberKENNAMETAL INC·Filed 2009·Granted Jun 14, 2011·6 cites·6 claims
- 2365US7090159B2Invertible center feed disk for a vertical shaft impact crusherKENNAMETAL INC·Filed 2004·Granted Aug 15, 2006·7 cites·14 claims
- 2465US5310009AAgricultural insertKENNAMETAL INC·Filed 1992·Granted May 10, 1994·18 cites·18 claims
- 2562US6318279B1Seed boot attachment and wear resistant inset thereforKENNAMETAL INC·Filed 2001·Granted Nov 20, 2001·13 cites·20 claims
- 2659US6468066B1Wear resistant insert for balling drum assemblyKENNAMETAL INC·Filed 2001·Granted Oct 22, 2002·3 cites·19 claims
- 2758US6966270B2Seeding toolF P BOURGAULT TILLAGE TOOLS LT·Filed 2003·Granted Nov 22, 2005·12 cites·36 claims
- 2857US7883153B2Road milling drum having an adjustable widthKENNAMETAL INC·Filed 2007·Granted Feb 8, 2011·2 cites·8 claims
- 2957US5314029APyramidal shaped, hardened insert for an agricultural toolKENNAMETAL INC·Filed 1992·Granted May 24, 1994·25 cites·17 claims
- 3055US2014319261A1Stump grinding cutter bit with cutting insert having edge preparationKENNAMETAL INC·Filed 2013·Application pending·0 cites
- 3154US5697308ASeed boot having a wear resistant insertKENNAMETAL INC·Filed 1995·Granted Dec 16, 1997·17 cites·10 claims
- 3251US5325799ASeed boot insertKENNAMETAL INC·Filed 1992·Granted Jul 5, 1994·19 cites·2 claims
- 3349US5159985AAgricultural insertKENNAMETAL INC·Filed 1991·Granted Nov 3, 1992·14 cites·18 claims
- 3448US4917196AExcavating tooth for an earth augerKENNAMETAL INC·Filed 1989·Granted Apr 17, 1990·18 cites·15 claims
- 3545US9428968B2Rotary drill bit with cutting insert having edge preparationKENNAMETAL INC·Filed 2013·Granted Aug 30, 2016·0 cites·15 claims
- 3645US2014319898A1Radial cutter bit with cutting insert having edge preparationKENNAMETAL INC·Filed 2013·Application pending·0 cites
- 3744US2013300183A1Multi-Faced Cutting ToolROWLETT DON C·Filed 2012·Application pending·0 cites
- 3843US2013026810A1Cutting Tool Assembly with Protective MemberKENNAMETAL INC·Filed 2011·Application pending·0 cites
- 3942US2009090524A1Corner wear protection for seeding toolsKENNAMETAL INC·Filed 2007·Application pending·0 cites
- 4035US2007007376A1Wear-resistant anvil and impact rock crusher machine using such wear-resistant anvilCONDON GARY J·Filed 2005·Application pending·0 cites
- 4133US5803194AWear protector for a drilling toolKENNAMETAL INC·Filed 1996·Granted Sep 8, 1998·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →