YOUTH TOY ENTERPRISE CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2101 GAMES AND TOYS429
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES333
 
  
 
1907 TEACHING MATERIALS26
 
  
 
1902 OFFICE EQUIPMENT221
 
  
 
A63H TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS131
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 142

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D741414 Building blockDec 03, 14Oct 20, 15[2101]
D678411 Strip for teaching-aidApr 03, 12Mar 19, 13[1907]
D611375 Balance for teachingSep 11, 09Mar 09, 10[1004]
D585939 Strip for teaching-aidSep 26, 05Feb 03, 09[1902]
D585940 Expandable strip of teaching-aidJun 19, 08Feb 03, 09[1902]
D585096 Building block boardSep 29, 07Jan 20, 09[2101]
D570720 Balance for teachingMar 28, 07Jun 10, 08[1004]
D570721 Balance for teachingMar 28, 07Jun 10, 08[1004]
D546390 Teaching toyNov 16, 06Jul 10, 07[1907]
D545923 Building blockJun 17, 05Jul 03, 07[2101]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0165,257 HANDLE FOR MEASURING WHEELAbandonedDec 31, 07Jul 02, 09[B25G]
2008/0078,092 Protractor for teaching aidAbandonedOct 03, 06Apr 03, 08[B43L]
2008/0078,093 Connecting structure for T-squareAbandonedOct 03, 06Apr 03, 08[B43L]
2006/0185,308 Building blockAbandonedFeb 22, 05Aug 24, 06[E04B, E04C]
7063587 Building blockExpiredFeb 04, 05Jun 20, 06[A63H]
2006/0048,475 Building blockAbandonedSep 07, 04Mar 09, 06[E04B]
2006/0014,127 Instructive clock with removable numerating stripsAbandonedJul 19, 04Jan 19, 06[G09B]
2005/0191,932 Building blockAbandonedMar 01, 04Sep 01, 05[A63H]
2005/0098,946 Structure of a game circleAbandonedNov 07, 03May 12, 05[A63F]
2005/0086,818 Structure of a rulerAbandonedOct 28, 03Apr 28, 05[B43L]
2004/0046,011 CartonAbandonedSep 05, 02Mar 11, 04[B65D]
2003/0013,374 Sectional cubic blockAbandonedJul 10, 01Jan 16, 03[A63H]
6457247 Protractor with an auxiliary rulerExpiredJul 12, 01Oct 01, 02[B43L, G01B]
6457899 Union for butting two plastic bottles reused as teaching aidExpiredFeb 12, 01Oct 01, 02[F16L, F16D, B25G, F16G]
6322414 Universal blocksExpiredAug 28, 00Nov 27, 01[A63H]

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