Sinmat, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09G POLISHING COMPOSITIONS OTHER THAN FRENCH POLISH; SKI WAXES611
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 432
 
  
 
C30B SINGLE-CRYSTAL GROWTH 452
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 220
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS258
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9878420 Method of chemical mechanical polishing of aluminaNov 02, 16Jan 30, 18[B24B, C09G, C23F]
9567492 Polishing of hard substrates with soft-core composite particlesAug 28, 14Feb 14, 17[C09K, B24B, H01L, C09G, C30B]
9551075 Chemical mechanical polishing of aluminaAug 04, 14Jan 24, 17[C09G, C23F]
9368367 Chemical mechanical polishing of silicon carbide comprising surfacesApr 13, 09Jun 14, 16[C09K, H01L, C09G, C23F]
9259818 Smooth diamond surfaces and CMP method for formingNov 06, 12Feb 16, 16[B24B, C09K, H01L, B28D, C09G, C30B, B32B]
9259819 CMP method for forming smooth diamond surfacesSep 23, 14Feb 16, 16[B24B, C09K, H01L, B28D, C09G, C30B, B32B]
9218954 Defect capping method for reduced defect density epitaxial articlesApr 29, 13Dec 22, 15[H01L, C30B]
8828874 Chemical mechanical polishing of group III-nitride surfacesMar 28, 11Sep 09, 14[C09K, H01L, C09G]
8557133 Chemical mechanical polishing of silicon carbide comprising surfacesNov 28, 11Oct 15, 13[C03C]
7932534 High light extraction efficiency solid state light sourcesJun 09, 10Apr 26, 11[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0191,243 PATTERNED ARTICLES AND LIGHT EMITTING DEVICES THEREFROMAbandonedJan 08, 13Jul 10, 14[F21V, H01L]
8652295 CMP tool implementing cyclic self-limiting CM processExpiredJul 01, 13Feb 18, 14[H01L, C23F]
8506835 Cyclic self-limiting CMP removal and associated processing toolExpiredApr 15, 10Aug 13, 13[C03C, B44C]
2011/0221,039 DEFECT CAPPING FOR REDUCED DEFECT DENSITY EPITAXIAL ARTICLESAbandonedMar 12, 10Sep 15, 11[H01L]
2010/0260,977 CHEMICAL MECHANICAL FABRICATION (CMF) FOR FORMING TILTED SURFACE FEATURESAbandonedApr 13, 10Oct 14, 10[B32B]

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