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Patents > IPCs: None & CPCs : CPC B64C33/02 or CPC B64C39/005

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Office:
Inventors:
None (3) · William Henry Kelly (3) · Felix Michau (3) · Friedrich Kopsch (3)
Inventor country:
Applicant person:
None (19) · William Henry Kelly (3) · Felix Michau (3) · Friedrich Kopsch (3) · James Dennis Roots (2) · David Smith (2) · Daniel P. McLaughlin (2) · MATSON Charles I (2) · Lemuel Seaman Cunningham (2) · MONTGOLFIER Paul (2) · Ruter William Springer (2) · SAUNT William FREDERIC (2) · James A. Horne (2) · Roscoe Clair Gore (2) · Edward Hoult (2) · James Humphris (2) · Alfred Theodor Zeise (2) · Thomas Augustus Dring (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (143) · frame (47) · flapping (45) · propulsion (45) · ornithopter (28) · propeller (27) · airplane (26) · navigation (25) · hybrid (19) · stability (17) · LTA (17) · wings (16) · rudder (15) · wheels (14) · helicopter (12) · airfoil (12) · takeoff (11) · landing (10) · car (9) · parachute (9)
Full specification filed date:
Application number:
None (30)
Granted:
Related to aircraft:
Patent agent:
None (157) · Munn & Co. (12) · None (5) · Victor J. Evans (5) · C. A. Snow & Co. (3) · Sigmund Herzog (2) · Herbert W. T. Jenner (2) · Knight Bros. (2) · Geo. H. Strong (2) · Dyrenforth, Lee, Chritton, and Wiles (2) · W. J. Fitzgerald & Co. (2) · Woodward & Chandler (2)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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