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Patents > Related to aircraft: 1 & National tech categories : CH 129b or HU V/h

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Office:
Inventors:
None (18) · Alfred John Macy (4) · Carl Wilhelm Paul (4) · Carl Franz Hubert Hertel (4) · Adalbert Placek (3) · Armand Dufaux (3) · Eduard Penkala (3) · Karl Bomhard (3) · Antoine-Padoue Filippi (3) · Henri Dufaux (3)
Inventor country:
Applicant person:
None (35) · Alfred John Macy (4) · Carl Wilhelm Paul (4) · Carl Franz Hubert Hertel (4) · Adalbert Placek (3) · Karl Bomhard (3) · Eduard Penkala (3)
Applicant is inventor:
Tech fields:
airplane (112) · design (63) · Propellers (47) · frame (47) · subsystem (46) · whole (44) · Construction (39) · stability (36) · Wings (34) · propulsion (27) · Airship (22) · aerodynamics (21) · flapping (18) · LTA (17) · control (15) · automatic stability (15) · lift (14) · Helicopter (13) · steering (13) · biplane (11)
Full specification filed date:
Application number:
None (57)
Granted:
Supplementary to patent:
None (133) · Patent US-1916-1208684 (2) · Patent GB-1909-12556 (2) · Patent AT-1907-37570 (2) · Patent US-1910-1041876 (2) · Patent US-1909-970771 (2)
Related to aircraft: (Click arrow to add another value)
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National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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