Assignee
SUMITOMO ELEC HARDMETAL CORP
JP·69 granted patents·18 pending applications·1,027 citations·filing 2003–2014
Top patents by PatentIndex Score
87 records- 0198US7281884B2Throw-away insert and milling cutter using a throw-away insertSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Oct 16, 2007·50 cites·5 claims
- 0293US7923130B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2008·Granted Apr 12, 2011·28 cites·11 claims
- 0393US7901796B2Coated cutting tool and manufacturing method thereofSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Mar 8, 2011·21 cites·22 claims
- 0492US7785700B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Aug 31, 2010·15 cites·11 claims
- 0592US7765902B2Cutting tool for high-quality high-efficiency machining and cutting method using the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Aug 3, 2010·30 cites·17 claims
- 0691US7951274B2Diamond electrode, method for producing same, and electrolytic cellSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted May 31, 2011·14 cites·10 claims
- 0791US7695222B2Indexable insertSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Apr 13, 2010·24 cites·9 claims
- 0891US7410707B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2004·Granted Aug 12, 2008·44 cites·18 claims
- 0990USD595751SThrowaway insert for metal cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted Jul 7, 2009·37 cites·1 claims
- 1089US7527457B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted May 5, 2009·9 cites·12 claims
- 1188US7771847B2cBN sintered body for high surface integrity machining, cBN sintered body cutting tool, and cutting method using the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Aug 10, 2010·12 cites·10 claims
- 1288USD595322SThrowaway insert for metal cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2007·Granted Jun 30, 2009·32 cites·1 claims
- 1387US7976251B2Indexable insertSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted Jul 12, 2011·24 cites·3 claims
- 1487USD595323SThrowaway insert for metal cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted Jun 30, 2009·31 cites·1 claims
- 1586US8003234B2Coated cutting insert and manufacturing method thereofSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Aug 23, 2011·20 cites·16 claims
- 1686US7967533B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2007·Granted Jun 28, 2011·16 cites·18 claims
- 1786USD616003SIndexable insert for a grooving toolSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted May 18, 2010·35 cites·1 claims
- 1886USD588616SIndexable insert of cutting edge for metal cutting toolsSUMITOMO ELEC HARDMETAL CORP·Filed 2008·Granted Mar 17, 2009·36 cites·1 claims
- 1985US9211588B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2013·Granted Dec 15, 2015·4 cites·19 claims
- 2085US7985470B2Diamond sintered compactSUMITOMO ELEC HARDMETAL CORP·Filed 2007·Granted Jul 26, 2011·5 cites·10 claims
- 2185US7553113B2Indexable insert and method of manufacturing the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jun 30, 2009·14 cites·15 claims
- 2285US7524785B2Cubic boron nitride sintered bodySUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Apr 28, 2009·9 cites·6 claims
- 2385US7498089B2Coated cutting tool having coating film on baseSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Mar 3, 2009·15 cites·6 claims
- 2485USD585467SThrowaway insert for a pin mirror cutterSUMITOMO ELEC HARDMETAL CORP·Filed 2008·Granted Jan 27, 2009·26 cites·1 claims
- 2583US7837416B2Indexable cutting insert and method for producing the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Nov 23, 2010·13 cites·11 claims
- 2683US7520701B2Cbn cutting tool for high-quality, high-efficiency cuttingSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Apr 21, 2009·13 cites·9 claims
- 2783US7261497B2Throw-away insert and milling cutter using throw-away insertSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Aug 28, 2007·16 cites·7 claims
- 2882US7544024B2Coated cutting insert and manufacturing method thereofSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jun 9, 2009·15 cites·10 claims
- 2981USD760307SCutting work bodySUMITOMO ELEC HARDMETAL CORP·Filed 2014·Granted Jun 28, 2016·29 cites·1 claims
- 3081USD710411SCutting insertSUMITOMO ELEC HARDMETAL CORP·Filed 2014·Granted Aug 5, 2014·22 cites·1 claims
- 3181US8012611B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Sep 6, 2011·11 cites·8 claims
- 3281US7972714B2Coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jul 5, 2011·11 cites·7 claims
- 3381US7803464B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Sep 28, 2010·11 cites·8 claims
- 3481US7799415B2Surface-coated cutting tool with coated film having strength distribution of compressive stressSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Sep 21, 2010·4 cites·32 claims
- 3581US7758976B2cBN sintered body for high surface integrity machining and cBN sintered body cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Jul 20, 2010·11 cites·10 claims
- 3681USD589542SThrowaway insert for a pin mirror cutterSUMITOMO ELEC HARDMETAL CORP·Filed 2008·Granted Mar 31, 2009·21 cites·1 claims
- 3780USD744557SCutting insertSUMITOMO ELEC HARDMETAL CORP·Filed 2014·Granted Dec 1, 2015·27 cites·1 claims
- 3879US7591209B2Vibration suppressing cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2004·Granted Sep 22, 2009·22 cites·12 claims
- 3977US7758950B2Surface-coated cutting tool with coated film having strength distribution of compressive stressSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jul 20, 2010·9 cites·32 claims
- 4077US7081424B2High-strength, highly thermally conductive sintered compact of cubic boron nitrideSUMITOMO ELEC HARDMETAL CORP·Filed 2004·Granted Jul 25, 2006·15 cites·8 claims
- 4176USD755266SThrow away tip for metal cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2014·Granted May 3, 2016·17 cites·1 claims
- 4273US7736733B2Coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jun 15, 2010·7 cites·5 claims
- 4373USD579470SThrowaway insert for metal cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Oct 28, 2008·20 cites·1 claims
- 4472US9333567B2Indexable cutting insert for millingSUMITOMO ELEC HARDMETAL CORP·Filed 2013·Granted May 10, 2016·3 cites·2 claims
- 4572US7878739B2Cubic boron nitride radius end millSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted Feb 1, 2011·8 cites·6 claims
- 4671USD708237SCutting insertSUMITOMO ELEC HARDMETAL CORP·Filed 2013·Granted Jul 1, 2014·14 cites·1 claims
- 4771US7524148B2Indexable insertSUMITOMO ELEC HARDMETAL CORP·Filed 2004·Granted Apr 28, 2009·16 cites·9 claims
- 4869US8029213B2Indexable insert with nickSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted Oct 4, 2011·8 cites·6 claims
- 4969US7544020B2Pin milling cutterSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Jun 9, 2009·8 cites·12 claims
- 5068US9333566B2Indexable cutting insert for millingSUMITOMO ELEC HARDMETAL CORP·Filed 2012·Granted May 10, 2016·3 cites·6 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SUMITOMO ELEC HARDMETAL CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →