PUREX CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 634
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 228
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 157
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0269,003 EXTERIOR INSPECTION DEVICEAug 10, 15Sep 21, 17[H04N, G01N]
2017/0204,555 Cloth Spreading DeviceJul 13, 15Jul 20, 17[D06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9752277 Cloth piece folding deviceMay 15, 14Sep 05, 17[D06F]
9587348 Cloths separating deviceJan 18, 13Mar 07, 17[D06F, B65G, B25J, B66C]
8749776 Apparatus and method for inspecting cloth pieceMay 17, 11Jun 10, 14[G01N]
8402681 Cloth piece treating apparatusFeb 17, 09Mar 26, 13[D06F]
8289386 Sheet-like product inspecting method and deviceApr 04, 07Oct 16, 12[H04N, G06F]
6477797 Method of spreading laundered rectangular cloths and apparatus thereforJun 29, 01Nov 12, 02[D06F]
6054373 Method of and apparatus for removing metallic impurities diffused in a semiconductor substrateJan 14, 98Apr 25, 00[H01L]
5438766 Tumbler for loosening entangled clothsDec 27, 93Aug 08, 95[F26B]
5255449 Cloth dryerSep 28, 92Oct 26, 93[F26B]
5179795 Device for straightening one edge of rectangular sheetOct 24, 91Jan 19, 93[D06F, B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6584711 Method and apparatus for spreading a rectangular sheet of fabricExpiredMay 28, 98Jul 01, 03[D06F]
5636256 Apparatus used for total reflection fluorescent X-ray analysis on a liquid drop-like sample containing very small amounts of impuritiesExpiredAug 30, 96Jun 03, 97[G01N]
5290361 Surface treating cleaning methodExpiredJan 23, 92Mar 01, 94[B08B, C23G]
4776972 Adjustable strength laundry bleaching using a two compartment packageExpiredFeb 28, 86Oct 11, 88[B65D, C11D]
D297213 BottleExpiredJun 28, 85Aug 16, 88[]
4720351 Multi functional laundry product and employment of same during fabric launderingExpiredJun 09, 86Jan 19, 88[G11D, B65D]
4667818 Fitment adapter for use with containerExpiredOct 25, 85May 26, 87[B08B, B65D]
4636328 Multi functional laundry product and employment of same during fabric launderingExpiredJan 07, 85Jan 13, 87[G11D, B65D]
4618444 Household laundry detergent with dual strength bleachExpiredSep 17, 84Oct 21, 86[B08D, C11D]
4615814 Porous substrate with absorbed antistat or softener, used with detergentExpiredApr 02, 84Oct 07, 86[D06M]
4583677 Box inner partition providing four cellsExpiredSep 27, 84Apr 22, 86[B65D]
4583681 Extensible handle carton with leakage preventing flap structureExpiredSep 10, 84Apr 22, 86[B65D]
4563186 Multi-functional laundry product and employment of same during fabric launderingExpiredApr 05, 84Jan 07, 86[D06M, C11D]
4501499 AgglomeratorExpiredSep 15, 83Feb 26, 85[B01F]
4468338 Transparent soap compositionExpiredJun 13, 83Aug 28, 84[C09K, C11D]
4414109 Multi-ported valve with sealing network between valve body and rotorExpiredMar 05, 82Nov 08, 83[B01D]
4365366 Three port valve with drain passageExpiredDec 22, 80Dec 28, 82[E04H]
4339110 Butterfly valveExpiredNov 03, 80Jul 13, 82[F16K]
4328833 Multi-ported valve with sealing network between valve body and rotorExpiredSep 29, 80May 11, 82[F16K]
4278109 Three port valve with drain passageExpiredJan 28, 80Jul 14, 81[F16K]

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