CREATIVE TECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8354
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR427
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 318
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0288,302 ELECTROSTATIC CHUCK, GLASS SUBSTRATE PROCESSING METHOD, AND SAID GLASS SUBSTRATEOct 21, 13Oct 08, 15[C03C, H02N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9866151 Electrostatic chuck, glass substrate processing method, and said glass substrateOct 21, 13Jan 09, 18[C23C, H01L, C03C, H02N, B65G]
9689656 Workpiece holder and method using same for detecting lateral displacement of workpieceOct 01, 13Jun 27, 17[H01L, G01B, G01D]
9634582 Detachable generator deviceMar 14, 12Apr 25, 17[H02N, H02S]
9536709 Plasma generatorJan 09, 14Jan 03, 17[H01J, H05H]
8730644 Bipolar electrostatic chuckJun 30, 09May 20, 14[H01L, H01T]
8690997 Two-sided attraction structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatusSep 10, 09Apr 08, 14[B03C]
8581598 Method for inspecting electrostatic chuck, and electrostatic chuck apparatusOct 19, 09Nov 12, 13[G01R]
8411408 Electrostatic chuckSep 14, 09Apr 02, 13[H01L]
8238072 Bipolar electrostatic chuckJan 21, 10Aug 07, 12[H01L]
8158238 Electrostatic chuck and electrode sheet for electrostatic chuckJul 07, 06Apr 17, 12[H01L, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0295,521 ELECTROSTATIC CHUCK AND POWER SUPPLY SYSTEMAbandonedSep 24, 13Oct 15, 15[H02N]
8469342 Substrate suction apparatus and method for manufacturing the sameExpiredJun 05, 08Jun 25, 13[B25B]
8196594 Apparatus for removing foreign material from substrate and method for removing foreign material from substrateExpiredJul 11, 06Jun 12, 12[B08B]
2012/0120,545 ELECTROSTATIC ATTRACTING STRUCTURE AND FABRICATING METHOD THEREFORAbandonedJun 29, 10May 17, 12[H01L, H02N]
2011/0141,650 ELECTROSTATIC CHUCK DEVICE AND METHOD FOR DETERMINING ATTRACTED STATE OF WAFERAbandonedAug 26, 09Jun 16, 11[H01L]
7567421 Bipolar electrostatic chuckExpiredJun 15, 04Jul 28, 09[B23Q, H01L]
7300707 Aluminium composite structure having a channel therein and method of manufacturing the sameExpiredOct 25, 04Nov 27, 07[B32B]
2007/0223,173 Bipolar Electrostatic ChuckAbandonedMar 15, 05Sep 27, 07[H01L]
5660339 Rotary grinding millExpiredSep 29, 94Aug 26, 97[B02C]
D371488 Pasta cutterExpiredApr 29, 94Jul 09, 96[]
D370383 Pasta machineExpiredMar 08, 95Jun 04, 96[]
5406494 Numerical control system with operator controlled cuttingExpiredMar 17, 94Apr 11, 95[G06F]
D346305 All-purpose food steamerExpiredSep 12, 91Apr 26, 94[]
D338369 Grilling apparatusExpiredDec 16, 91Aug 17, 93[]
D323424 Egg steamerExpiredJan 12, 90Jan 28, 92[]
D307754 Ice cream making machineExpiredMay 11, 88May 08, 90[]
4910973 Portable ice cream machineExpiredJan 09, 89Mar 27, 90[A23G]
4793151 Ice-cream making machineExpiredApr 01, 87Dec 27, 88[A23G]
4762058 Grilling applianceExpiredApr 30, 87Aug 09, 88[A47J]
4632566 Ice-cream making machineExpiredSep 25, 85Dec 30, 86[A23G]

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