Chuen Chern Co. Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 421
 
  
 
A46B BRUSHES 327
 
  
 
A46D MANUFACTURE OF BRUSHES113
 
  
 
B43M BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR 110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8177450 Structure for make-up pen with function of vibration massageOct 16, 09May 15, 12[B43K]
8057119 Cosmetic applying deviceApr 29, 09Nov 15, 11[A46B]
7794166 Press-type cosmetic container with anti-press meansMar 29, 07Sep 14, 10[B43K]
7448767 Lip pen assembly with light bulbsSep 15, 06Nov 11, 08[B43K]
7419323 Cosmetic deviceAug 03, 07Sep 02, 08[A46B]
7287927 Valve assemblyMar 21, 05Oct 30, 07[A46B]
7175360 Tube style cosmetic container structureJan 28, 05Feb 13, 07[B43M]
7168875 Multiple-function cosmetic pensAug 01, 05Jan 30, 07[B43K]
7159951 Method of manufacturing a brushMay 19, 05Jan 09, 07[A46D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0310,124 LIQUID DISPENSING MASSAGE DEVICE WITH DOUBLE SWITCHAbandonedJun 03, 11Dec 06, 12[A61H]
2012/0121,309 COSMETIC APPLICATOR WITH VIBRATION DEVICEAbandonedNov 11, 10May 17, 12[A46B, B43K]
2011/0243,642 ROLLING-BALL STYLE COSMETIC CONTAINER STRUCTUREAbandonedJun 14, 11Oct 06, 11[A45D]
7988377 Lotion dispenser with two compartmentsExpiredAug 06, 08Aug 02, 11[B43M]
2011/0091,264 COSMETIC DISPENSER WITH VIBRATION DEVICEAbandonedOct 16, 09Apr 21, 11[B43K, A45D]
2010/0329,771 ROLLING BALL STYLE COSMETIC CONTAINER STRUCTUREAbandonedJun 29, 09Dec 30, 10[A45D]

Top Inventors for This Owner

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