DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
0806 HANDLES, KNOBS AND HINGES1411
 
  
 
A47C CHAIRS 647
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 232
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
0606 OTHER FURNITURE AND FURNITURE PARTS132
 
  
 
0808 FASTENING, SUPPORTING OR MOUNTING DEVICES NOT INCLUDED IN OTHER CLASSES119
 
  
 
1302 POWER TRANSFORMERS, RECTIFIERS, BATTERIES AND ACCUMULATORS134
 
  
 
2401 APPARATUS AND EQUIPMENT FOR DOCTORS, HOSPITALS AND LABORATORIES132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0227,934 AUTOMATIC SUPPORT SYSTEM FOR HEADRESTApr 14, 16Aug 11, 16[A47C, F16H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9861204 Automatic support system for headrestApr 14, 16Jan 09, 18[A47C, F16H]
D804276 HingeDec 22, 16Dec 05, 17[0806]
D804277 HingeDec 22, 16Dec 05, 17[0806]
9723931 Sleeve for installing hingeJun 22, 16Aug 08, 17[A47C]
D792595 Automatic support for headrestMay 24, 16Jul 18, 17[2401]
9681751 Electric support system for headrestDec 07, 15Jun 20, 17[A47C]
D789767 Sleeve for installing hingeJun 22, 16Jun 20, 17[0806]
9675178 Electric support system for sofaJul 24, 15Jun 13, 17[A47C]
D787223 Multifunctional table boardJan 26, 16May 23, 17[0606]
D783383 Electric support for headrestDec 17, 15Apr 11, 17[0806]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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