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Patents > Year granted: 1919 & Application number: None & Related to aircraft: 1

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Year granted:
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Inventors:
None (25) · Harold Arthur Savage (10) · George Henry Challenger (9) · Reinhold Richter (6) · Émile Letord (4) · Thomas Sopwith (4) · Walter George Tarrant (3) · Hjalmar Pålson (3) · Henry Bridges Molesworth (3) · Alfred John Macy (3) · Otto Wittkowski (2) · Richard Fitz Power (2) · James Vernon Martin (2) · Georg von dem Borne (2) · Harry Egerton Wimperis (2) · Oszkár Asbóth (2) · Louis Renault (2) · Christian Lorenzen (2) · Dane Hurlburt (2)
Inventor country:
Applicant person:
None (46) · George Henry Challenger (9) · Harold Arthur Savage (8) · Reinhold Richter (5) · Thomas Sopwith (4) · Émile Letord (4) · Henry Bridges Molesworth (3) · Walter George Tarrant (3) · Alfred John Macy (3) · Hjalmar Pålson (3) · Dane Hurlburt (2) · Louis Renault (2) · Richard Fitz Power (2) · James V. Martin (2)
Applicant is inventor:
Tech fields:
airplane (53) · military (20) · subsystem (14) · frame (14) · wings (10) · motors (9) · propellers (9) · propulsion (9) · fuselage (9) · design (9) · stability (9) · instrument (8) · biplane (8) · navigation (7) · None (7) · safety (6) · LTA (6) · motor (5) · propeller (5)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
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IPCs:
None (55) · IPC F41A19/05 (7) · IPC B64C1/00 (4) · IPC B64D7/02 (3) · IPC B64D33/10 (3) · IPC F41G3/00 (2) · IPC B64C3/38 (2) · IPC B64D27/04 (2) · IPC B64D17/00 (2) · IPC B64C39/00 (2) · IPC B64C3/56 (2) · IPC B64C3/00 (2) · IPC B64B1/60 (2) · IPC G01C9/00 (2)
CPCs:
None (52) · CPC F41A19/05 (8) · CPC B64C3/56 (3) · CPC B64C3/00 (3) · CPC B64D33/10 (3) · CPC B64D7/02 (3) · CPC B64C3/385 (2) · CPC B64C2700/6235 (2) · CPC B64C39/04 (2) · CPC B64D17/00 (2) · CPC G01C9/005 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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