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Patents > Grant date: 1919 & First filing: No

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Year granted:
Office:
Inventors:
None (53) · Émile Letord (8) · Harold Arthur Savage (8) · Alfred John Macy (8) · Thomas Sopwith (5) · George Henry Challenger (4) · Thomas Sloper (4) · Ettore Caretta (4) · Edward Eugene Brown (3) · Reinhold Richter (3) · Gianni Caproni (3) · Glenn Hammond Curtiss (3)
Inventor country:
Applicant person:
None (35) · DES MOTEURS SALMSON SYST CANTON UNNE (9) · Alfred John Macy (8) · Émile Letord (8) · Harold Arthur Savage (6) · Thomas Sopwith (5) · Thomas Sloper (4) · Ettore Caretta (4) · George Henry Challenger (4) · Edward Eugene Brown (3) · Reinhold Richter (3) · Gianni Caproni (3)
Applicant is inventor:
Tech fields:
None (112) · Airplane (53) · construction (22) · design (21) · frame (18) · propellers (17) · stability (16) · control (13) · military (12) · fuselage (10) · wings (9) · propulsion (9) · LTA (9) · subsystem (8) · airship (7) · instrument (7)
Filing date:
Application number:
None (51) · 25941D (4) · 1732817 (3) · 490932D (2)
Granted:
Supplementary to patent:
None (157) · Patent FR-1917-494365 (3) · Patent CA-1917-183481 (2) · Patent GB-1917-128643 (2) · Patent IT-1916-07-14 (2) · Patent US-1915-1223319 (2) · Patent GB-1916-109146 (2) · Patent US-1915-1246016 (2) · Patent AT-1913-79244 (2) · Patent GB-1915-15085 (2)
Related to aircraft:
Patent agent:
None (156) · Lavoix et Mosès (8) · Haseltine, Lake & Co. (8) · Herbert Haddan & Co. (7) · Brandon frères (7) · None (5) · Boult, Wade & Tennant (4) · Armengaud jeune (3) · Fred Walsh (3) · M. Zerolo (3) · Marks & Clerk (3) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · J. Bonnet-Thirion et Breton (2) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2) · G. F. Redfern & Co. (2) · Ch. de Mosenthal (2)
IPCs:
None (156) · IPC B64C35/00 (6) · IPC B64C3/18 (6) · IPC B64C17/00 (6) · IPC B64C3/00 (5) · IPC F41A19/05 (4) · IPC B64C27/04 (4) · IPC B64D33/10 (4) · IPC B64C13/24 (3) · IPC B64B1/00 (3) · IPC B64C1/00 (3) · IPC B64C11/36 (3) · IPC B64C13/00 (3) · IPC B64C33/02 (3) · IPC B64C39/00 (3)
CPCs:
None (46) · CPC B64C23/005 (13) · CPC B64C2700/6295 (12) · CPC B64C3/00 (12) · CPC B64C39/00 (12) · CPC B64C2700/6274 (11) · CPC B64C2700/6235 (10) · CPC B64C35/00 (10) · CPC B64B1/00 (7) · CPC B64C13/00 (7) · CPC B64C17/00 (7) · CPC B64C33/02 (6) · CPC B64C2001/0063 (6) · CPC B64C2700/6212 (5) · CPC B64C1/065 (5) · CPC B64C3/26 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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