Inventor · disambiguated record
Robert A. Erickson
Also filed as: ERICKSON ROBERT A · ERICKSON ROBERT ALFRED
69 granted patents·1,702 citations·filing 1978–2013
99Inventor score
Top patents by PatentIndex Score
69 records- 0194US8366358B2Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insertKENNAMETAL INC·Filed 2010·Granted Feb 5, 2013·13 cites·8 claims
- 0294US7360974B2Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insertKENNAMETAL INC·Filed 2004·Granted Apr 22, 2008·48 cites·12 claims
- 0393US8807888B2Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insertKENNAMETAL INC·Filed 2013·Granted Aug 19, 2014·11 cites·15 claims
- 0493US7832967B2Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insertKENNAMETAL INC·Filed 2008·Granted Nov 16, 2010·23 cites·10 claims
- 0593US7287941B1Apparatus for amplifying the pull back force on a lock rod used to secure a toolholderKENNAMETAL INC·Filed 2006·Granted Oct 30, 2007·21 cites·21 claims
- 0691US6506003B1Cutting toolKENNAMETAL INC·Filed 2001·Granted Jan 14, 2003·100 cites·38 claims
- 0791US4747735AToolholder and method of releasably mountingKENNAMETAL INC·Filed 1987·Granted May 31, 1988·65 cites·14 claims
- 0891US4736659AApparatus for holding a toolholder shankKENNAMETAL INC·Filed 1987·Granted Apr 12, 1988·61 cites·13 claims
- 0991US4723877AToolholderKENNAMETAL INC·Filed 1987·Granted Feb 9, 1988·49 cites·23 claims
- 1091US4708040ALock rod and apparatus for holding a toolholderKENNAMETAL INC·Filed 1987·Granted Nov 24, 1987·54 cites·9 claims
- 1190US4932295AAutomatic clamping unit for receiving and holding a tool holderKENNAMETAL INC·Filed 1988·Granted Jun 12, 1990·47 cites·27 claims
- 1288US7669308B2Method of assembling a collet and lock nut assemblyKENNAMETAL INC·Filed 2007·Granted Mar 2, 2010·17 cites·3 claims
- 1387US7431539B2Clamp pin tool holderKENNAMETAL INC·Filed 2005·Granted Oct 7, 2008·17 cites·19 claims
- 1487US7186064B1Rotary tapered tool holder with adapter sleeveKENNAMETAL INC·Filed 2005·Granted Mar 6, 2007·16 cites·20 claims
- 1587US5921724AInsert and toolholder for machining operationsKENNAMETAL INC·Filed 1997·Granted Jul 13, 1999·72 cites·19 claims
- 1686US5452631AApparatus for holding a toolholder shank utilizing a rotatable cam to minimize kickbackKENNAMETAL INC·Filed 1994·Granted Sep 26, 1995·51 cites·10 claims
- 1786US5173017AApparatus to adapt a toolholder for mounting to a base memberKENNAMETAL INC·Filed 1991·Granted Dec 22, 1992·59 cites·18 claims
- 1885US5415066AApparatus for holding a toolholder shankKENNAMETAL INC·Filed 1994·Granted May 16, 1995·64 cites·27 claims
- 1984US4202650AShim lock toolholderKENNAMETAL INC·Filed 1978·Granted May 13, 1980·33 cites·4 claims
- 2083US7001115B2Cutting insert and toolholder for holding the sameKENNAMETAL INC·Filed 2003·Granted Feb 21, 2006·26 cites·15 claims
- 2182US8601918B2Toolholder assemblyERICKSON CARLA A·Filed 2010·Granted Dec 10, 2013·9 cites·19 claims
- 2282US6000885ACutting insert suitable for mounting in different toolholder pockets and associated toolholder assemblyKENNAMETAL INC·Filed 1998·Granted Dec 14, 1999·45 cites·20 claims
- 2381US8549965B2Toolholder assemblyERICKSON CARLA·Filed 2010·Granted Oct 8, 2013·8 cites·25 claims
- 2481US7306238B2Collet and lock nutKENNAMETAL INC·Filed 2005·Granted Dec 11, 2007·13 cites·14 claims
- 2581US5482417ACam and wedge-type self-locking mechanismKENNAMETAL INC·Filed 1993·Granted Jan 9, 1996·42 cites·18 claims
- 2681US4244666APin lock tool holderKENNAMETAL INC·Filed 1979·Granted Jan 13, 1981·32 cites·21 claims
- 2780US7610834B2Tool holder assembly with interference fit key arrangementKENNAMETAL INC·Filed 2008·Granted Nov 3, 2009·10 cites·15 claims
- 2879US6543318B1Locking assemblyKENNAMETAL INC·Filed 2001·Granted Apr 8, 2003·22 cites·28 claims
- 2979US5829924ACutting tool with insert clamping mechanismKENNAMETAL INC·Filed 1995·Granted Nov 3, 1998·65 cites·21 claims
- 3079US4726268AClamping apparatus for holding a toolholder shankKENNAMETAL INC·Filed 1987·Granted Feb 23, 1988·35 cites·8 claims
- 3179US4398853AInsert holder and method of holdingKENNAMETAL INC·Filed 1980·Granted Aug 16, 1983·32 cites·7 claims
- 3278US5870935ASelf-locking clamping apparatus for coupling a tool unit to a tool supporterKENNAMETAL INC·Filed 1996·Granted Feb 16, 1999·35 cites·18 claims
- 3377US6773210B2Clamp pin tool holderKENNAMETAL INC·Filed 2002·Granted Aug 10, 2004·19 cites·20 claims
- 3476US8220804B2Toolholder assembly with axial clamping mechanismERICKSON ROBERT A·Filed 2009·Granted Jul 17, 2012·16 cites·24 claims
- 3575US4575287AMilling cutter and method of assembling thereforKENNAMETAL INC·Filed 1983·Granted Mar 11, 1986·28 cites·1 claims
- 3674US5466102ASystem for coupling machine toolsKENNAMETAL INC·Filed 1993·Granted Nov 14, 1995·26 cites·30 claims
- 3773US7357608B2Rotary tapered tool holderKENNAMETAL INC·Filed 2005·Granted Apr 15, 2008·7 cites·14 claims
- 3873US5245896AQuick-change tool holder with center height adjustment mechanismKENNAMETAL INC·Filed 1992·Granted Sep 21, 1993·31 cites·13 claims
- 3972US7240594B2Toolholder assemblyKENNAMETAL INC·Filed 2004·Granted Jul 10, 2007·16 cites·22 claims
- 4071US6632050B2Face hobbing cutterKENNAMETAL INC·Filed 2001·Granted Oct 14, 2003·14 cites·38 claims
- 4171US4836068ALock rod and apparatus for holding a toolholderKENNAMETAL INC·Filed 1987·Granted Jun 6, 1989·22 cites·4 claims
- 4270US4397592AInsert holder and method of holdingKENNAMETAL INC·Filed 1980·Granted Aug 9, 1983·23 cites·18 claims
- 4369US5169270ACompressible screw-type locking mechanismKENNAMETAL INC·Filed 1991·Granted Dec 8, 1992·28 cites·17 claims
- 4468US5722806ASystem for coupling a toolholder utilizing a free floating wedging ballKENNAMETAL INC·Filed 1995·Granted Mar 3, 1998·27 cites·33 claims
- 4567US6619897B2Error proofing method and apparatus for cutting toolsKENNAMETAL INC·Filed 2002·Granted Sep 16, 2003·16 cites·18 claims
- 4667US4726269AToolholder assemblyKENNAMETAL INC·Filed 1987·Granted Feb 23, 1988·22 cites·20 claims
- 4767US4603751AMechanically fastened center vacuum roof drill bitKENNAMETAL INC·Filed 1984·Granted Aug 5, 1986·31 cites·14 claims
- 4866US6966728B1Toolholder assemblyKENNAMETAL INC·Filed 2004·Granted Nov 22, 2005·12 cites·16 claims
- 4966USD459741SCutting bladeKENNAMETAL INC·Filed 2001·Granted Jul 2, 2002·14 cites·1 claims
- 5064US7338419B2Tool coupler for connecting tool heads, such as drills, reamers, millers, turn-cutters, dies, and rams, to a tool holderKENNAMETAL INC·Filed 2006·Granted Mar 4, 2008·4 cites·18 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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