CQV CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 921
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 5250
 
  
 
A61Q USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS 455
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 219
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
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 MATERIALS159
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0049,959 COSMETIC PRODUCT HAVING EXCELLENT UV-BLOCKING EFFECT AND MANUFACTURING METHOD THEREOFDec 22, 16Feb 22, 18[A61K, A61Q]
2016/0280,927 IRON OXIDE BASED BLACK GLOSSY PIGMENT AND METHOD FOR PREPARING SAMEOct 28, 14Sep 29, 16[A61K, C09C, A61Q]
2016/0257,822 PIGMENT HAVING EXCELLENT ELECTRICAL CONDUCTIVITY AND CORROSION RESISTANCE AND METHOD FOR PREPARING SAMEOct 28, 14Sep 08, 16[C03C, C09D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9862839 Pigment having excellent electrical conductivity and corrosion resistance and method for preparing sameOct 28, 14Jan 09, 18[A61K, C03C, C09D, C09C]
9758677 Plate-like aluminum oxide and preparation method thereforMar 17, 15Sep 12, 17[C09D, C09C, C01F]
9629796 Colored glossy pigment using vegetable type natural dye and method for preparing sameOct 28, 14Apr 25, 17[A61K, B05D, C09D, C09C, C09B, A61Q]
9309411 Nacreous pigment with high chroma and multiple colors and method of preparing the sameJun 22, 11Apr 12, 16[B05D, C04B, C09C]
9212282 Interference pigment with high color intensity and method of manufacturing the sameJul 15, 13Dec 15, 15[C09C]
8900660 Silver coating pigment, and method for producing sameApr 12, 12Dec 02, 14[C23C, C09C]
8808447 Pigment paint for an exterior material having good weather resistance and method for manufacturing sameMar 08, 12Aug 19, 14[C09C, C01G, C08K]
8287636 Pearlescent pigments with large aspect ratio and a method of their preparationJul 24, 07Oct 16, 12[C04B, C09C]
7993746 Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the sameAug 27, 07Aug 09, 11[B32B]
7959894 Flaky alpha-alumina crystal and a method of its preparationJan 26, 06Jun 14, 11[C01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0089,291 FLAKE PIGMENT AND PREPARATION METHOD THEREOF AND COSMETIC USING THE SAMEAbandonedNov 28, 06Apr 15, 10[C09C]

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