Rock Tone Enterprise Co. Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47L DOMESTIC WASHING OR CLEANING 456
 
  
 
A46B BRUSHES 228
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8826486 Mop cleaning setApr 19, 14Sep 09, 14[A47L]
8826487 Mop cleaning setApr 20, 14Sep 09, 14[A47L]
8793834 Mop cleaning setDec 27, 11Aug 05, 14[A47L]
8438749 Drive mechanism for article dehydrationMay 29, 09May 14, 13[F26B]
8230545 Versatile cleaning-used duster broom structureApr 15, 08Jul 31, 12[A46B]
7716777 Dusting article structureJun 13, 05May 18, 10[A47L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0366,346 Polyester Fiber and Lightweight Woven Nylon Yarn Blended ProcessAbandonedNov 20, 13Dec 18, 14[D04B, D06B]
2010/0162,507 MopAbandonedAug 17, 09Jul 01, 10[A47L]
7653960 Cleaning brush structureExpiredDec 02, 05Feb 02, 10[A46B]

Top Inventors for This Owner

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