CORNER STAR LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF4039
 
  
 
C30B SINGLE-CRYSTAL GROWTH 3621
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1990
 
  
 
B01D SEPARATION 10124
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9353
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS519
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 418
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 421
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 326
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,815 CRYSTAL GROWING SYSTEMS AND CRUCIBLES FOR ENHANCING HEAT TRANSFER TO A MELTOct 25, 17Feb 15, 18[C30B]
2017/0368,475 INDUCTION HEATER SYSTEM FOR A FLUIDIZED BED REACTORSep 11, 17Dec 28, 17[C01B, H05B, B01J, B01D]
2017/0370,470 FLUID CONVEYANCE SYSTEM GASKET ASSEMBLY AND METHODS OF ASSEMBLING THE SAMEDec 30, 15Dec 28, 17[F16L, F16J]
2016/0348,983 HEAT EXCHANGE APPARATUSMay 28, 15Dec 01, 16[C01B, F28D, B01J, F28F]
2016/0333,474 CLAMPING ASSEMBLY FOR A REACTOR SYSTEMMay 12, 15Nov 17, 16[C23C]
2016/0281,260 SYSTEMS FOR CONTINUOUS GROWING OF INGOTSJan 28, 16Sep 29, 16[C30B]
2016/0118,935 PHOTOVOLTAIC MODULES INCLUDING EXTERNAL BYPASS DIODESOct 27, 15Apr 28, 16[H02S, G01R, H05K]
2016/0096,248 INGOT AND METHODS FOR INGOT GRINDINGDec 11, 15Apr 07, 16[B24B, C01B, C30B]
2015/0329,366 IMPROVING OPERATION OF FLUIDIZED BED REACTORS BY OPTIMIZING TEMPERATURE GRADIENTS VIA PARTICLE SIZE DISTRIBUTION CONTROLDec 27, 13Nov 19, 15[C01B]
2015/0333,193 INDIUM-DOPED SILICON WAFER AND SOLAR CELL USING THE SAMEDec 27, 13Nov 19, 15[H01L, C30B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873159 Systems and methods for manufacturing diamond coated wiresDec 30, 15Jan 23, 18[B28D, B23D]
9863062 Czochralski crucible for controlling oxygen and related methodsMar 14, 13Jan 09, 18[C30B]
9863063 Weir for inhibiting melt flow in a crucibleDec 16, 13Jan 09, 18[C30B]
9850137 Improving operation of fluidized bed reactors by optimizing temperature gradients via particle size distribution controlDec 27, 13Dec 26, 17[C01B, B01J]
9822466 Crystal growing systems and crucibles for enhancing heat transfer to a meltNov 22, 13Nov 21, 17[C30B]
9789421 Induction heater system for a fluidized bed reactorJun 11, 14Oct 17, 17[C01B, H05B, F27B, B01J, B01D]
9612054 Methods of adjusting insulation in a directional solidification furnaceFeb 08, 13Apr 04, 17[F27B, F27D, C30B]
9574825 Directional solidification furnace having movable heat exchangersSep 13, 12Feb 21, 17[C01B, C03B, F27B, F27D, C30B]
9527752 Methods for producing aluminum trifluorideJan 28, 13Dec 27, 16[C01B, C01F]
9499920 Methods for producing rectangular seeds for ingot growthJul 09, 15Nov 22, 16[H01L, B28D, C30B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0024,686 METHOD OF DESIGNING A PASSAGE THROUGH A WEIR FOR ALLOWING DILUTIONS OF IMPURITIESAbandonedJul 25, 14Jan 28, 16[C30B]
2014/0174,338 METHODS TO BOND SILICA PARTSAbandonedDec 19, 13Jun 26, 14[C03B, C30B]
2014/0166,099 CRYSTALLINE PHOTOVOLTAIC CELLS AND METHODS OF MANUFACTURINGAbandonedDec 06, 13Jun 19, 14[H01L]

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