Beifa Group Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1906 MATERIALS AND INSTRUMENTS FOR WRITING BY HAND, FOR DRAWING, FOR PAINTING, FOR SCULPTURE, FOR ENGRAVING AND FOR OTHER ARTISTIC TECHNIQUES3681
 
  
 
1902 OFFICE EQUIPMENT1112
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 421
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES333
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS255
 
  
 
B06B GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL 123
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B41F PRINTING MACHINES OR PRESSES 143
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9321296 Flat-pen automatic assembly lineDec 17, 12Apr 26, 16[B43K]
9221560 Vibrating device for uniform filling of granular ornamentsDec 19, 12Dec 29, 15[B43K, B06B, A44C, B65B]
D725704 MarkerJan 03, 14Mar 31, 15[1906]
D725705 MarkerJan 03, 14Mar 31, 15[1906]
D725706 Pen capDec 30, 13Mar 31, 15[1906]
D725707 Pen capJan 03, 14Mar 31, 15[1906]
8917297 Pen-barrel heat transferring deviceDec 17, 12Dec 23, 14[B41M, B41J, B41F]
8772402 Paint to be sprayed on the surface of a slim tube-shaped bamboo product and a spraying method thereofOct 20, 09Jul 08, 14[C09D, C08K, B32B]
D708670 PenJul 09, 12Jul 08, 14[1906]
D704770 PenDec 12, 12May 13, 14[1906]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0272,146 Paint to be Sprayed on the Surface of a Slim Tube-Shaped Bamboo Product and a Spraying Method ThereofAbandonedMay 30, 14Sep 18, 14[B05D]
2013/0167,370 PEN TIP PEENING MACHINEAbandonedDec 27, 12Jul 04, 13[B43K]
2013/0167,973 INK-FILLING MACHINE FOR WRAP-AROUND COREAbandonedDec 27, 12Jul 04, 13[B43L]
2013/0168,202 FOUNTAIN-PEN AUTOMATIC ASSEMBLY LINEAbandonedDec 19, 12Jul 04, 13[B65G]
8444339 Apparatus having a slidable capExpiredMar 05, 12May 21, 13[B43K]
8262241 Retractable lamp pen operating in alternate modesExpiredFeb 14, 11Sep 11, 12[F21V]
8182167 Retractable lamp penExpiredOct 20, 09May 22, 12[B43K]
8173730 Environmentally friendly material used for making pensExpiredOct 15, 09May 08, 12[C08G]
8128302 Writing instrument having a slidable capExpiredSep 17, 09Mar 06, 12[B43K]
8123269 Lifting deviceExpiredDec 14, 09Feb 28, 12[A45F]
7465112 Airtight retractable writing deviceExpiredJun 28, 05Dec 16, 08[B43K]
6864441 Rotating electric switchExpiredDec 26, 03Mar 08, 05[H01H]

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