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Class Number Class Name Patents
472 Amusement devices 4,294
273 Amusement devices: games 29,928
463 Amusement devices: games 35,514
446 Amusement devices: toys 25,724
D22 Arms, pyrotechnics, hunting and fishing equipment 7,714
482 Exercise devices 32,314
473 Games using tangible projectile 43,193
D21 Games, toys, and sports goods 35,508
54 Harness 1,243
289 Knots and knot tying 648
84 Music 32,907
984 Musical instruments 5,426
D17 Musical instruments 2,317
  Recently Added Patents
Implantable medical devices including elongated conductor bodies that facilitate device and lead configuration variants
Electronic circuit having shared leakage current reduction circuits
Antenna for an automobile
Resist underlayer film forming composition for lithography, containing aromatic fused ring-containing resin
Liquid crystal display
Method, base station and system for adjusting cell wireless configuration parameter
Paper product with surface pattern
  Randomly Featured Patents
Apparatus for detecting the movement of one or more objects
Method and graphic to achieve optimal lens correction for subnormal vision due to impaired retinas and undeveloped defective focusing abilities
Method and system for performing periodic replication using a log and a change map
Image projection apparatus and interchangeable lens therefor
Axial-torsional extensometer
Mobile radio
Control lever for hydraulic systems
Communication device
Writing instrument with cap
Current transformer assembly and electromechanical switching device