BESTAC ADVANCED MATERIAL 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 363
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889630 Polishing equipment having discontinuous adhesion points and method for making the sheetAug 05, 09Feb 13, 18[B24B, B32B]
8491359 Polishing pad, use thereof and method for making the sameAug 24, 10Jul 23, 13[B24B, B32B]
8343586 Conductive polishing pad and method for making the sameApr 21, 09Jan 01, 13[B05D]
8277290 Polishing pad and polishing deviceAug 31, 09Oct 02, 12[B24B]
8123597 Polishing padDec 01, 08Feb 28, 12[B24B]
7662028 Polishing pad having groove structure for avoiding stripping of a polishing surface of the polishing padJun 16, 08Feb 16, 10[B24D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0146,863 POLISHING PAD HAVING INSULATION LAYER AND METHOD FOR MAKING THE SAMEAbandonedAug 05, 09Jun 17, 10[B24D]
2010/0099,343 POLISHING PAD HAVING ABRASIVE GRAINS AND METHOD FOR MAKING THE SAMEAbandonedJun 29, 09Apr 22, 10[B24D]
2010/0056,031 Polishing PadAbandonedDec 03, 08Mar 04, 10[B24D]
2009/0318,062 Polishing pad and polishing deviceAbandonedOct 30, 08Dec 24, 09[B24B, B24D]
2009/0318,067 Polishing pad and the method of forming micro-structure thereofAbandonedOct 30, 08Dec 24, 09[B24B, B24D]

Top Inventors for This Owner

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