Drilldown: Patents

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Patents > Filing date: 1917 & First filing: No & Cites these patents: None

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Year filed:
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Office:
Inventors:
None (60) · Thomas Sopwith (11) · Alfred John Macy (11) · Anton Flettner (6) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (4) · Harold Arthur Savage (4) · Gianni Caproni (4) · Émile Letord (4) · Emil Schimanek (3) · Roger Courtois-Suffit (3) · Reinhold Richter (3) · Oscar Gerhardt (3) · Jakob Haw (3) · Alliott Verdon Roe (3) · Albert John Fortescue (3)
Inventor country:
Applicant person:
None (43) · Alfred John Macy (11) · Thomas Sopwith (10) · DES MOTEURS SALMSON SYST CANTON UNNE (6) · Anton Flettner (6) · Émile Letord (4) · Gianni Caproni (4) · Harold Arthur Savage (4) · Jakob Haw (3) · Albert John Fortescue (3) · Alliott Verdon Roe (3) · Roger Courtois-Suffit (3) · Reinhold Richter (3) · Oscar Gerhardt (3)
Applicant is inventor:
Tech fields:
None (76) · Airplane (44) · design (23) · construction (19) · propellers (17) · frame (15) · control (14) · military (12) · wings (11) · stability (11) · Instrument (11) · propulsion (9) · airship (8) · biplane (8) · subsystem (8) · motors (7) · Fuselage (7) · landing (6) · rudder (6) · safety (6)
Application number:
None (64) · 25941D (4) · 1732817 (2)
Granted:
Supplementary to patent:
None (118) · Patent AU-1916-630 (3) · Patent GB-1916-110419 (3) · Patent IT-1916-07-14 (3) · Patent GB-1916-109146 (3) · Patent US-1916-1289206 (2) · Patent HU-1917-77280 (2) · Patent DE-1917-300978 (2) · Patent FR-1916-84082 (2) · Patent DE-1917-02-16 Oscar Gerhardt (2) · Patent DE-1916-10-07 Oscar Gerhardt (2) · Patent GB-1916-112641 (2) · Patent FR-1916-493411 (2) · Patent US-1917-1257212 (2)
Related to aircraft:
IPCs:
None (135) · IPC B64C3/00 (7) · IPC B64C3/18 (5) · IPC B64C13/00 (5) · IPC B64C17/00 (5) · IPC B64C23/00 (3) · IPC B64C11/00 (3) · IPC B64C13/24 (3) · IPC G05D1/06 (2) · IPC F41A19/05 (2) · IPC B64D33/10 (2) · IPC B64C9/02 (2) · IPC B64C35/00 (2) · IPC B64C27/04 (2) · IPC B64C39/00 (2) · IPC B64B1/00 (2) · IPC B64C1/00 (2)
CPCs:
None (62) · CPC B64C3/00 (17) · CPC B64C2700/6235 (13) · CPC B64C23/005 (9) · CPC B64C13/00 (8) · CPC B64C2700/6295 (7) · CPC B64C2700/6274 (7) · CPC B64C35/00 (7) · CPC B64C17/00 (6) · CPC B64C3/18 (5) · CPC B64C39/00 (5) · CPC B64C3/185 (4) · CPC B64B1/00 (4) · CPC B64C2001/0063 (3) · CPC B64C2700/6233 (3) · CPC B64F2700/6261 (3) · CPC B64C13/24 (3) · CPC B64C2700/6212 (3)
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Citations from after 1930:
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