Assignee
EHWA DIAMOND IND CO LTD
KR·53 granted patents·6 pending applications·1,369 citations·filing 1992–2022
Top patents by PatentIndex Score
59 records- 0196US9925645B2Grinding toolEHWA DIAMOND IND CO LTD·Filed 2015·Granted Mar 27, 2018·20 cites·7 claims
- 0295US6626167B2Diamond toolEHWA DIAMOND IND CO LTD·Filed 2001·Granted Sep 30, 2003·74 cites·11 claims
- 0393US5782682AGrinding wheel having abrasive tipsEHWA DIAMOND IND CO LTD·Filed 1996·Granted Jul 21, 1998·116 cites·4 claims
- 0493USD342270SCore drill for perforating stoneEHWA DIAMOND IND CO LTD·Filed 1992·Granted Dec 14, 1993·107 cites·1 claims
- 0591US6588310B2Saw blade shankEHWA DIAMOND IND CO LTD·Filed 2001·Granted Jul 8, 2003·43 cites·10 claims
- 0691US5316416ADiamond cutting tool for hard articlesEHWA DIAMOND IND CO LTD·Filed 1992·Granted May 31, 1994·97 cites·1 claims
- 0789USD481045STip for core drillEHWA DIAMOND IND CO LTD·Filed 2002·Granted Oct 21, 2003·41 cites·1 claims
- 0888US7954483B2Cutting segment for cutting tool and cutting toolsEHWA DIAMOND IND CO LTD·Filed 2006·Granted Jun 7, 2011·15 cites·22 claims
- 0988USD563186STip for a grinding wheelEHWA DIAMOND IND CO LTD·Filed 2006·Granted Mar 4, 2008·40 cites·1 claims
- 1088USD466139SCore drillEHWA DIAMOND IND CO LTD·Filed 2001·Granted Nov 26, 2002·40 cites·1 claims
- 1188USD460767SSaw bladeEHWA DIAMOND IND CO LTD·Filed 2001·Granted Jul 23, 2002·41 cites·1 claims
- 1286USD513952SSaw bladeEHWA DIAMOND IND CO LTD·Filed 2003·Granted Jan 31, 2006·35 cites·1 claims
- 1386USD463965SGrinding wheelEHWA DIAMOND IND CO LTD·Filed 2001·Granted Oct 8, 2002·34 cites·1 claims
- 1485US6299522B1Grinding wheel for use in grinding apparatusEHWA DIAMOND IND CO LTD·Filed 1999·Granted Oct 9, 2001·77 cites·17 claims
- 1584US7497212B2Cutting tool and method for manufacturing the cutting toolEHWA DIAMOND IND CO LTD·Filed 2005·Granted Mar 3, 2009·11 cites·10 claims
- 1684US6872133B2Wave saw bladeEHWA DIAMOND IND CO LTD·Filed 2003·Granted Mar 29, 2005·41 cites·3 claims
- 1784US6416878B2Abrasive dressing tool and method for manufacturing the toolEHWA DIAMOND IND CO LTD·Filed 2001·Granted Jul 9, 2002·42 cites·7 claims
- 1883US5392759ADiamond cutting tool for hard articlesEHWA DIAMOND IND CO LTD·Filed 1993·Granted Feb 28, 1995·67 cites·1 claims
- 1981USD474954SGrinding cupEHWA DIAMOND IND CO LTD·Filed 2001·Granted May 27, 2003·27 cites·1 claims
- 2080USD447496SSaw blade for cutting steel-reinforced structureEHWA DIAMOND IND CO LTD·Filed 2000·Granted Sep 4, 2001·28 cites·1 claims
- 2179US8028687B2Diamond toolEHWA DIAMOND IND CO LTD·Filed 2006·Granted Oct 4, 2011·8 cites·26 claims
- 2277US10605007B2Drill bit for drilling and method for manufacturing sameEHWA DIAMOND IND CO LTD·Filed 2015·Granted Mar 31, 2020·3 cites·5 claims
- 2377US6638153B2Diamond saw blade equipped with undercut preventing tipEHWA DIAMOND IND CO LTD·Filed 2001·Granted Oct 28, 2003·21 cites·4 claims
- 2476USD494196SPad for grinding stoneEHWA DIAMOND IND CO LTD·Filed 2002·Granted Aug 10, 2004·24 cites·1 claims
- 2576US6527634B2Grinding wheel with segments for preventing one-sided wearEHWA DIAMOND IND CO LTD·Filed 2001·Granted Mar 4, 2003·19 cites·6 claims
- 2676US5216999AWire sawEHWA DIAMOND IND CO LTD·Filed 1992·Granted Jun 8, 1993·38 cites·5 claims
- 2774US6638152B1Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatusEHWA DIAMOND IND CO LTD·Filed 1999·Granted Oct 28, 2003·32 cites·8 claims
- 2874USD477207SGrinding cupEHWA DIAMOND IND CO LTD·Filed 2001·Granted Jul 15, 2003·20 cites·1 claims
- 2973US6564887B2Core drillEHWA DIAMOND IND CO LTD·Filed 2001·Granted May 20, 2003·41 cites·12 claims
- 3071US7337775B2Cutting tip for diamond tool and diamond toolEHWA DIAMOND IND CO LTD·Filed 2003·Granted Mar 4, 2008·14 cites·6 claims
- 3170US7661419B2Cutting segment for diamond tool and diamond tool having the segmentEHWA DIAMOND IND CO LTD·Filed 2006·Granted Feb 16, 2010·4 cites·22 claims
- 3270US6526959B1Adhesive sheet for noise and shock absorption, and saw blade making use of it, and manufacturing methods thereforEHWA DIAMOND IND CO LTD·Filed 1999·Granted Mar 4, 2003·27 cites·6 claims
- 3369USD474666SPad for grinding stoneEHWA DIAMOND IND CO LTD·Filed 2002·Granted May 20, 2003·22 cites·1 claims
- 3468US10871038B2Drill bit for drilling and method for manufacturing sameEHWA DIAMOND IND CO LTD·Filed 2020·Granted Dec 22, 2020·0 cites·8 claims
- 3562USD559649SGrinding wheel shankEHWA DIAMOND IND CO LTD·Filed 2006·Granted Jan 15, 2008·13 cites·1 claims
- 3661USD1004393SGrinding padEHWA DIAMOND IND CO LTD·Filed 2022·Granted Nov 14, 2023·2 cites·1 claims
- 3761US6890250B1Diamond blade having rim type cutting tip for use in grinding or cutting apparatusEHWA DIAMOND IND CO LTD·Filed 1999·Granted May 10, 2005·25 cites·10 claims
- 3858USD459171SWheel for saw bladeEHWA DIAMOND IND CO LTD·Filed 2001·Granted Jun 25, 2002·10 cites·1 claims
- 3957USD526553SMetal-cutting saw bladeEHWA DIAMOND IND CO LTD·Filed 2004·Granted Aug 15, 2006·13 cites·1 claims
- 4055US8047192B2System and method for cutting granite or similar materialsEHWA DIAMOND IND CO LTD·Filed 2009·Granted Nov 1, 2011·0 cites·12 claims
- 4154US2021331253A1Mining bit and method of manufacturing the bitEHWA DIAMOND IND CO LTD·Filed 2021·Application pending·0 cites
- 4253USD502378SPad for grinding stoneEHWA DIAMOND IND CO LTD·Filed 2002·Granted Mar 1, 2005·10 cites·1 claims
- 4351US11136831B2Mining bit and method of manufacturing the bitEHWA DIAMOND IND CO LTD·Filed 2018·Granted Oct 5, 2021·0 cites·3 claims
- 4451US8002858B2Cutting segment, method for manufacturing cutting segment, and cutting tool comprising the sameEHWA DIAMOND IND CO LTD·Filed 2006·Granted Aug 23, 2011·0 cites·6 claims
- 4549USD458619SSegment tip for saw bladeEHWA DIAMOND IND CO LTD·Filed 2001·Granted Jun 11, 2002·7 cites·1 claims
- 4648USD456425SSegment tip for saw bladeEHWA DIAMOND IND CO LTD·Filed 2001·Granted Apr 30, 2002·7 cites·1 claims
- 4747US12528229B2Cutting tool for gang sawEHWA DIAMOND IND CO LTD·Filed 2021·Granted Jan 20, 2026·0 cites·6 claims
- 4846US2007056574A1Cutting segment, method for manufacturing cutting segment, and cutting tool comprising the sameEHWA DIAMOND IND CO LTD·Filed 2006·Application pending·0 cites
- 4945US10358375B2Scribing wheel having fine structure recessEHWA DIAMOND IND CO LTD·Filed 2013·Granted Jul 23, 2019·0 cites·4 claims
- 5045US2016082619A1Cutting tool and cutting apparatus comprising sameEHWA DIAMOND IND CO LTD·Filed 2014·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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