Ehwa Diamond Industrial Co., Ltd.

Republic of Korea


 
Total IP 65
Total IP Rank # 20,679
IP Activity Score 1.9/5.0    12
IP Activity Rank # 72,676
Dominant Nice Class Machines and machine tools

Patents

Trademarks

20 5
2 4
29 5
0
 
Last Patent 2024 - Method for measuring depth of da...
First Patent 2001 - Saw blade
Last Trademark 2016 - ZENESIS
First Trademark 2005 - ZENESIS TECHNOLOGY

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Cmp conditioning disk, and method and device for manufacturing cmp conditioning disk. A device fo...
2022 Invention Grinding pad
Invention Diamond disc and method for manufacturing same. A diamond disc includes: a shank base; a bonding...
Invention Diamond disc and method for manufacturing same. A diamond disc comprises: a shank base; a bonding...
2021 Invention Method for measuring depth of damaged layer and concentration of defects in damaged layer, and sy...
Invention Mining bit and method of manufacturing the bit. Provided is a mining bit and a method for manufa...
2020 Invention Drill bit for drilling and method for manufacturing same. Disclosed are a drill bit for drilling ...
2018 Invention Mining bit and method of manufacturing the bit. A mining bit includes: a shank; and cutting tips ...
2017 Invention Preparing conditioning disk for chemical mechanical polishing and chemical mechanical polishing m...
2016 G/S Diamond-pointed metal-cutting tools; Grinding tools for grinding machines; Power saw blades; Prec...
2015 Invention Grinding tool. Disclosed herein is a grinding tool, which includes a plate, a plurality of holder...
Invention Grinding tool. A grinding tool according to the present invention comprises: a plate; a plurality...
Invention Brazing bond type diamond tool with excellent cuttability and method of manufacturing the same. T...
2013 Invention Pad conditioning and wafer retaining ring and manufacturing method thereof. The present inventio...
Invention Scribing wheel having fine structure recess. Disclosed herein is a scribing wheel having a predet...
Invention Scribing wheel having fine structure groove. The present invention relates to a scribing wheel co...
2012 Invention Brazing bond type diamond tool with excellent cuttability and method of manufacturing the same. ...
Invention Cmp pad conditioner. The present invention relates to a CMP pad conditioner having a substrate an...
Invention Cmp pad conditioner. The present invention relates to a CMP pad conditioner which comprises a sub...
Invention Grinding tool. Disclosed is a grinding tool, which includes a first disk having an installation h...
Invention Grinding tool adapted to collect grinding particles. Disclosed is a grinding tool, which includes...
Invention Cmp apparatus. Provided is a chemical mechanical polishing (CMP) apparatus that includes a swing ...
Invention Cmp device. The present invention relates to a CMP device, and more specifically, to a CMP device...
Invention Cmp pad conditioner, and method for producing the cmp pad conditioner. This invention relates to ...
Invention Cmp pad conditioner, and method for producing the cmp pad conditioner. The present invention rela...
Invention Method for manufacturing an electrodeposited diamond wire saw using patterned non-conductive mate...
Invention Method for recycling spent cmp pad conditioner and cmp pad recycled thereby. The present inventio...
Invention Conditioner for soft pad and method for manufacturing same. The present invention relates to a c...
Invention Conditioner for fragile pad and method for manufacturing same. The present invention relates to a...
2011 Invention Reaming shell for mining. A reaming shell for mining is provided. The reaming shell has a shank, ...
2010 G/S Wire saws for metalworking; wire saws for semiconductor processing; wire saws for plastic working...
G/S Wire saws for metalworking; wire saws for semiconductor processing; wire saws for plastic workin...
2009 Invention Workpiece for frame gang saw, method for cutting the workpiece, and product cut by the method. Th...
Invention System and method for cutting granite or similar materials. An improved frame saw system has mult...
Invention Drill bit. There is provided a drill bit comprising a bit body having a receptor portion formed t...
Invention Drill bit. There is provided a drill bit capable of performing a continuous drilling operation on...
Invention Tool, grinding cup tool, propeller for grinding cup tool and core bit. There are provided a tool,...
Invention Glass composition for polishing wheel, polishing wheel using same and manufacturing method for sa...
2008 Invention Conditioner for chemical mechanical planarization pad. A CMP pad conditioner is used in global pl...
Invention System and method for cutting granite or similar materials. Improved methods including providing ...
G/S Metalworking machines; metal cutting machines; diamond-pointed metal-cutting machines; electric-p...
G/S Metalworking machines; cutting machines for metalworking; diamond-pointed metal-cutting tools; s...
G/S Metalworking machines; cutting machines for metalworking; diamond-pointed metal-cutting tools; st...
Invention Abrasive material supplying apparatus for manufacturing segments of cutting/polishing tool and ma...
Invention Wire saw connector and diamond wire saw connected by the connector. There is provided a wire saw ...
2007 Invention Cutting tip of frame saw and frame saw with the cutting tip. A cutting tip for a cutting tool use...
2006 Invention Cutting segment for diamond tool and diamond tool having the segment. The invention relates to a ...
Invention Cutting segment for cutting tool and cutting tools. The invention provides a cutting segment for ...
G/S Electric-powered industrial diamond and cubic boron nitride tools for stone and metal-working, na...
G/S Diamond saw blades (parts of machines), diamond milling cutters, diamond wire saws, diamond core...
2005 Invention Cutting segment of cutting tool and cutting tool. A cutting segment of a cutting tool for cuttin...
G/S Electric-powered diamond tools for metal and stone-working, namely diamond saws, diamond saw bla...
G/S ELECTRIC-POWERED DIAMOND TOOLS FOR METAL AND STONE-WORKING ALL PERFORMING CUTTING, DRILLING, BORI...
G/S Electric-powered diamond tools for metal- and stone-working, namely diamond saws, diamond saw bla...
G/S Electric-powered diamond tools for metal and stone working, namely diamond saws, diamond saw bla...
G/S ELECTRIC-POWERED DIAMOND TOOLS FOR METAL AND STONE-WORKING, ALL PERFORMANCE CUTTING, DRILLING, BO...
G/S Electric-powered diamond tools for metal- and stone-working, namely: diamond saws, diamond saw bl...