IV TECHNOLOGIES CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 1848
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 723
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6119
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 125
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE46648 Polishing pad, polishing method and method of forming polishing padJul 07, 15Dec 26, 17[B24B]
9707662 Method of manufacturing polishing pad having detection window and polishing pad having detection windowNov 01, 13Jul 18, 17[B24B, B24D]
9393665 Polishing method and polishing systemAug 05, 11Jul 19, 16[B24B]
8870626 Polishing pad, polishing method and polishing systemMay 16, 12Oct 28, 14[B24B]
8721394 Polishing pad and polishing methodDec 19, 07May 13, 14[B24B, B24D]
8609001 Method of manufacturing polishing pad having detection windowJun 08, 10Dec 17, 13[B29C]
8517800 Polishing pad and fabricating method thereofOct 28, 08Aug 27, 13[B24B]
8496512 Polishing pad, polishing method and method of forming polishing padOct 10, 12Jul 30, 13[B24B]
8480773 Method of fabricating a polishing padJun 14, 11Jul 09, 13[B24D]
8398461 Polishing method, polishing pad and polishing systemJan 21, 10Mar 19, 13[B24B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0269,380 Base layer, polishing pad including the same and polishing methodAbandonedAug 13, 10Nov 03, 11[B24B, B24D]
2009/0170,409 POLISHING PAD AND POLISHING METHODAbandonedAug 15, 08Jul 02, 09[B24B, B24D]
2008/0102,741 SINGLE-LAYER POLISHING PADAbandonedDec 26, 07May 01, 08[B24D]
2004/0094,855 Method of fabricating polishing pad having detection window thereonAbandonedMay 14, 03May 20, 04[B29C]
2004/0021,243 METHOD FOR MANUFACTURING AUXILIARY GAS-ADDING POLYURETHAE/POLYURETHANE-URE-A POLISHING PADAbandonedMar 27, 03Feb 05, 04[B29C]

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