MEMC Singapore Pte. Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C30B SINGLE-CRYSTAL GROWTH 947
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
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 322
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 126
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9574825 Directional solidification furnace having movable heat exchangersSep 13, 12Feb 21, 17[C01B, C03B, F27B, F27D, C30B]
9458551 Coated crucibles and methods for applying a coating to a crucibleJul 16, 10Oct 04, 16[B05D, C04B, F27D, C30B]
9242333 Systems and methods for ingot grindingMay 02, 13Jan 26, 16[B24B, C01B, B21C, C30B, B32B]
9139931 Directional solidification furnace heat exchangerMay 11, 11Sep 22, 15[F27B, F27D, C30B]
9136185 Methods and systems for grain size evaluation of multi-cystalline solar wafersDec 19, 11Sep 15, 15[H01L, G01N, G06K]
8932550 Methods for pulling a multicrystalline silicon ingot from a silicon meltDec 23, 09Jan 13, 15[C01B, H01L, C30B]
8900972 Systems and methods for producing seed bricksNov 19, 12Dec 02, 14[H01L, B28D, C30B, B23D]
8691013 Feed tool for shielding a portion of a crystal pullerMay 09, 11Apr 08, 14[C30B]
8580881 Coating compositionsMay 16, 12Nov 12, 13[C08K]
8524000 Pulling assemblies for pulling a multicrystalline silicon ingot from a silicon meltDec 23, 09Sep 03, 13[C30B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0177,284 SILICON WAFERS AND INGOTS WITH REDUCED OXYGEN CONTENT AND METHODS FOR PRODUCING THEMAbandonedJul 16, 10Jul 21, 11[C01B, B22D, B32B]

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