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Patents > National tech categories : USPC 244/22 or None & CPCs : CPC B64C11/36 or CPC B64C2700/6274

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Office:
Inventors:
None (49) · John Edward Thompson (3) · Arthur DUREY (2) · Douglas DOBBINS (2) · Ernest William WELSH (2) · Nelson Leslie Hyatt (2) · Thomas Augustus Dring (2) · Walter Fisher LUFF (2) · Lazare Victor Joseph DUVERNE (2) · Otto SACK (2) · Irwin Benedict Fuller (2) · Alfred E. Wunderlich (2) · Alwin HITZEROTH (2) · Albert GROSS (2) · Jacob Johannes Morch (2) · William RADFORD (2)
Inventor country:
Applicant person:
None (51) · HELIX PROPELLER GES M (3) · John Edward Thompson (3) · John DAY PREZ (2) · DUREY ARTHUR (2) · Nelson Leslie Hyatt (2) · Alfred E. Wunderlich (2) · SACK Otto (2) · Jacob Johannes Morch (2) · HITZEROTH ALWIN (2) · WELSH ERNEST WILLIAM (2) · LAZARE VICTOR JOSEPH DUVERNE (2) · Irwin Benedict Fuller (2) · Vincent Joseph Conces (2) · Walter Fisher Luff (2) · Thomas Augustus Dring (2)
Applicant is inventor:
Tech fields:
None (171) · propellers (13) · Airplane (11) · Propulsion (10) · propeller (7) · design (6) · whole (5) · helicopter (4) · Frame (4) · control (4) · Windmill (4) · hybrid (3) · ascension (2) · heavier-than-air (2) · subsystem (2) · compartments (2) · construction (2) · suspension (2)
Full specification filed date:
Application number:
None (51)
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Related to aircraft:
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CPCs: (Click arrow to add another value)
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