LEARNING RESOURCES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G04C ELECTROMECHANICAL CLOCKS OR WATCHES 316
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 340
 
  
 
B43L ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING 27
 
  
 
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; GAMES NOT OTHERWISE PROVIDED FOR 178
 
  
 
A63H TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS131
 
  
 
1003 OTHER TIME-MEASURING INSTRUMENTS112
 
  
 
1907 TEACHING MATERIALS17
 
  
 
1902 OFFICE EQUIPMENT122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8795026 Stick puppetMay 30, 12Aug 05, 14[A63H]
8526273 Time interval indicating deviceOct 20, 11Sep 03, 13[G04C]
8132813 Magnetic spinnerJun 23, 10Mar 13, 12[A63F]
8072846 Time interval indicating deviceMay 27, 10Dec 06, 11[G04C]
D642078 Elapsed time clockFeb 03, 11Jul 26, 11[1003]
7729206 Time interval indicating deviceDec 17, 04Jun 01, 10[G04C]
D566752 StamperMar 10, 06Apr 15, 08[1902]
D557338 Educational deviceFeb 01, 07Dec 11, 07[1907]
D531669 Educational deviceSep 23, 05Nov 07, 06[]
D483076 Dice spinnerFeb 12, 03Dec 02, 03[2101]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8611192 Elapsed time clockExpiredJun 01, 12Dec 17, 13[G09B]
7383635 Multipurpose drawing toolExpiredJan 23, 07Jun 10, 08[]
2008/0085,102 Interactive learning systemAbandonedOct 05, 06Apr 10, 08[H04N]
7351062 Educational devices, systems and methods using optical character recognitionExpiredDec 19, 05Apr 01, 08[G09B]
7246556 Case for multiple stamp padsExpiredOct 06, 05Jul 24, 07[B41K]
7171757 Folding rulerExpiredApr 21, 05Feb 06, 07[B43L]
2006/0228,680 Overhead abacusAbandonedJun 03, 03Oct 12, 06[G09B]
6799973 System for teaching children about the use of moneyExpiredSep 04, 02Oct 05, 04[G09B]
6583370 Plastic encased weightsExpiredMay 11, 01Jun 24, 03[A63B, G01G]
6532314 Talking toy scannerExpiredJan 28, 00Mar 11, 03[G06K]
6192594 Fraction rulerExpiredApr 14, 98Feb 27, 01[B43L, G01B]
6179682 Teaching toy telephoneExpiredNov 19, 98Jan 30, 01[A63H]
6086105 Book for packaging activity pieces in an activity kitExpiredOct 14, 97Jul 11, 00[B42D]
5999339 Hand-held magnifying deviceExpiredAug 07, 98Dec 07, 99[G02B]
5876212 Apparatuses and kits for teaching mathematicsExpiredNov 27, 96Mar 02, 99[G09B]
5419054 Triangular drafting instrumentExpiredJan 06, 93May 30, 95[B43L]

Top Inventors for This Owner

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