PROTREND CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 448
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
A47F SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS, OR THE LIKE; PAYING COUNTERS131
 
  
 
A47H FURNISHINGS FOR WINDOWS OR DOORS 116
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B60B VEHICLE WHEELS 131
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110
 
  
 
0608 CLOTHES HANGERS114
 
  
 
0606 OTHER FURNITURE AND FURNITURE PARTS132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0027,019 HEATER STRUCTURESep 15, 15Jan 26, 17[H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9622637 Combined mopMar 18, 16Apr 18, 17[A47L]
9226574 Foldable multi-shelf standOct 30, 14Jan 05, 16[A47B, A47F]
9060602 Furniture assemblyDec 27, 13Jun 23, 15[A47B, F16B]
8651300 Sectional rackNov 28, 11Feb 18, 14[A47B]
8028966 Hanger deviceFeb 20, 09Oct 04, 11[F16B]
D600053 Wall panel for sectional cabinetJun 30, 08Sep 15, 09[0606]
7506772 Wall-mount rackMar 22, 06Mar 24, 09[A47H]
D546080 Shoes rack supportOct 17, 05Jul 10, 07[0608]
D536539 HangerJul 08, 05Feb 13, 07[]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0138,404 TURBINEAbandonedFeb 12, 15May 19, 16[F01D]
2012/0298,606 SECTIONAL RACKAbandonedMay 26, 11Nov 29, 12[A47B]
8038021 Sectional rackExpiredApr 03, 09Oct 18, 11[A47B]
2011/0220,602 SHELF TO TWIN-POST SUPPORT ASSEMBLING STRUCTURE FOR SECTIONAL RACKAbandonedMar 10, 10Sep 15, 11[A47B]
2011/0221,318 COLLAPSIBLE DRAWERAbandonedMar 10, 10Sep 15, 11[A47B]
2010/0307,998 STOP WALL STRUCTURE FOR REMOVABLY MOUNTING TO A METAL-WIRE SHELFAbandonedJun 08, 09Dec 09, 10[A47F]
2009/0251,031 SECTIONAL CABINETAbandonedApr 04, 08Oct 08, 09[A47B, F16B]
2009/0145,897 COLLAPSIBLE STORAGE CONTAINERAbandonedDec 05, 07Jun 11, 09[B65D]
7516930 Garment hanger rod holderExpiredApr 14, 06Apr 14, 09[F16B]
7497344 Supporting bracket for wall-mount rackExpiredMar 22, 06Mar 03, 09[A47B, A47H]
7494101 Hook-on type railExpiredAug 18, 05Feb 24, 09[A47H, A47F]
2008/0083,685 Backplate for shelf rackAbandonedOct 04, 06Apr 10, 08[A47F]
2007/0108,878 Sectional cabinetAbandonedNov 14, 05May 17, 07[A47B]
2007/0110,511 Coupling mechanism for connecting board-type shelf to vertical post of a sectional rackAbandonedNov 14, 05May 17, 07[F16L]
2007/0051,720 Collapsible containerAbandonedSep 02, 05Mar 08, 07[B65D]
2006/0027,516 Supporting arm for wall-mount metal rackAbandonedAug 04, 04Feb 09, 06[A47F]
6971528 Connecting structure for sectional rackExpiredSep 15, 03Dec 06, 05[A47B, A47F]
2005/0230,577 Hanger for use on metal rackAbandonedApr 19, 04Oct 20, 05[B42F]
2005/0127,802 Sectional cabinetAbandonedDec 15, 03Jun 16, 05[A47B]
6901633 Door hingeExpiredSep 24, 03Jun 07, 05[E05D, E05F]

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