Araca Inc.

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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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9296088 Method and device for the injection of CMP slurryDec 16, 10Mar 29, 16[B24B]
8845395 Method and device for the injection of CMP slurryMay 08, 12Sep 30, 14[B24B]
8197306 Method and device for the injection of CMP slurryOct 31, 08Jun 12, 12[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0312,182 METHOD AND APPARATUS FOR CHEMICAL-MECHANICAL PLANARIZATIONAbandonedSep 02, 11Dec 22, 11[C09K, B24B, H01L, C09G]
2011/0076,924 METHOD OF DETERMINING THE LUBRICATION MECHANISM IN CMPAbandonedSep 28, 09Mar 31, 11[B24B]
7869027 Confocal microscopy pad sample holder that measures displacement and method of using the sameExpiredApr 20, 09Jan 11, 11[G01N]
7839496 Confocal microscopy pad sample holder and method of hand using the sameExpiredApr 24, 08Nov 23, 10[G01N]
2010/0240,283 Method of Chemical Mechanical PolishingAbandonedSep 25, 09Sep 23, 10[B24B]
2010/0216,373 METHOD FOR CMP UNIFORMITY CONTROLAbandonedFeb 25, 09Aug 26, 10[B24B]
2010/0203,811 METHOD AND APPARATUS FOR ACCELERATED WEAR TESTING OF AGGRESSIVE DIAMONDS ON DIAMOND CONDITIONING DISCS IN CMPAbandonedFeb 09, 09Aug 12, 10[B24B]
2010/0186,479 METHOD FOR COUNTING AND CHARACTERIZING AGGRESSIVE DIAMONDS IN CMP DIAMOND CONDITIONER DISCSAbandonedJan 26, 09Jul 29, 10[G01N]
2010/0159,804 METHOD OF OBSERVING PATTERN EVOLUTION USING VARIANCE AND FOURIER TRANSFORM SPECTRA OF FRICTION FORCES IN CMPAbandonedDec 22, 08Jun 24, 10[B24B]
7727052 Removable polishing pad for chemical mechanical polishingExpiredNov 09, 07Jun 01, 10[B24B]
2010/0107,726 DEVICE FOR DETERMINING THE COEFFICIENT OF FRICTION OF DIAMOND CONDITIONER DISCS AND A METHOD OF USE THEREOFAbandonedOct 31, 08May 06, 10[G01N]
2010/0112,905 WAFER HEAD TEMPLATE FOR CHEMICAL MECHANICAL POLISHING AND A METHOD FOR ITS USEAbandonedOct 30, 08May 06, 10[B24B]
2010/0099,333 METHOD AND APPARATUS FOR DETERMINING SHEAR FORCE BETWEEN THE WAFER HEAD AND POLISHING PAD IN CHEMICAL MECHANICAL POLISHINGAbandonedOct 20, 08Apr 22, 10[B24B]
2008/0200,032 POLISHING METHOD OF SEMICONDUCTOR SUBSTRATEAbandonedFeb 19, 08Aug 21, 08[H01L]
7410411 Method of determining the number of active diamonds on a conditioning diskExpiredSep 28, 06Aug 12, 08[B24B]

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