Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of text pages: 1-2 & Number of figures: 5-14

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Year granted:
Office:
Inventors:
None (15) · Pierre-Jean-René Postel-Vinay (3) · Joseph Vanorio (3) · Gianni Caproni (3) · Ernst Heinkel (2) · Pierre Levasseur (2) · John William Rapp (2) · Jakob Haw (2) · Harold J. Horn (2) · William Leslie Denham (2)
Inventor country:
Applicant person:
None (15) · Pierre-Jean-René Postel-Vinay (3) · John William Rapp (3) · Gianni Caproni (3) · Claudius Dornier (2) · Pierre Levasseur (2) · Joseph Vanorio (2) · Jakob Haw (2) · Harold J. Horn (2) · Ernst Heinkel (2) · William Leslie Denham (2)
Applicant is inventor:
Tech fields:
frame (20) · airplane (20) · construction (15) · None (8) · wings (8) · propellers (8) · design (8) · propeller (6) · aerodynamics (5) · stability (5) · propulsion (4) · fuselage (4) · safety (4) · LTA (3) · spars (3) · control (3) · motors (3) · airship (3) · subsystem (3)
Full specification filed date:
Application number:
None (17) · 22495318 (2)
Granted:
Publication date:
Related to aircraft:
IPCs:
None (12) · IPC B64C3/00 (11) · IPC B64C1/00 (4) · IPC B64C11/20 (4) · IPC B64C3/18 (4) · IPC B63H1/12 (3) · IPC B64C17/00 (2) · IPC B64C1/06 (2) · IPC B64C3/56 (2) · IPC B64D27/04 (2) · IPC B64C11/00 (2) · IPC B64C23/00 (2)
CPCs:
CPC B64C3/00 (11) · None (7) · CPC B64C2700/6235 (4) · CPC B64C17/00 (3) · CPC B64D27/04 (3) · CPC B64C2700/6233 (3) · CPC B63H1/26 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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