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Aeronautics and astronautics

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
244117000 AIRCRAFT STRUCTURE 1404
244004000 AIRCRAFT, HEAVIER-THAN-AIR 437
244034000 AIRCRAFT SUSTENTATION 417
244750100 AIRCRAFT CONTROL 323
244053000 AIRCRAFT POWER PLANTS 315
244158100 SPACECRAFT 298
244300100 MISSILE STABILIZATION OR TRAJECTORY CONTROL 225
244100000 LANDING GEAR 188
244001000 MISCELLANEOUS 151
244024000 AIRCRAFT, LIGHTER-THAN-AIR 77
244050000 AIRCRAFT PROPULSION AND STEERING ON LAND OR WATER 77
244138000 SAFETY LOWERING DEVICES 74
244062000 AIRCRAFT PROPULSION 62
244110000 RETARDING AND RESTRAINING DEVICES 59
244002000 COMPOSITE AIRCRAFT 57
244153000 KITES 39
244114000 LANDING FIELD ARRANGEMENT 23
244051000 AIRCRAFT, STEERING PROPULSION 11

Patent applications in class Aeronautics and astronautics

Patent applications in all subclasses Aeronautics and astronautics