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Patents > Grant date: 1920 - 1929 & Patent agent : Brandon frères or None

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Office:
Inventor country:
Applicant firm:
None (511) · Curtiss Aeroplane (17) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (16) · Dornier Metallbauten (10) · Luftschiffbau Schütte-Lanz (6) · Gothaer Waggonfabrik A. G. (6) · Westinghouse Electric & Manufacturing Company (6) · Mercur Flugzeugbau (5) · Moteurs Salmson (5) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Luftfahrzeugbau Schütte-Lanz (5) · Société des Avions Louis Bréguet (5) · Allgemeine Elektricitäts-Gesellschaft (5) · Daimler Motoren-Gesellschaft (4) · AGO Flugzeugwerke G. m. b. H. (4) · Österreichische Daimler Motoren A. G. (4)
Applicant is inventor:
Tech fields:
None (387) · Airplane (113) · frame (66) · design (59) · construction (58) · wings (45) · propellers (40) · aerodynamics (27) · subsystem (26) · propulsion (22) · fuselage (20) · biplane (20) · propeller (19) · control (18) · stability (17) · LTA (16) · motors (16) · airship (13) · military (13)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (578) · Patent IT-1914- (2) · Patent FR-1912-455471 (2) · Patent DE-1921-384750 (2) · Patent DE-1916-332540 (2) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (419) · HU V/h (64) · DE 77h.5 (63) · DE 77h.9 (18) · FR 6.4 (14) · DE 77h.6 (14) · AT 77d (12) · DE 77h.7 (9) · NL 62 (7) · DE 77h.2 (3) · RU 62b (3) · NL 62.6 (3) · DK 77 (3) · NL 62.7 (3)
IPCs:
None (483) · IPC B64C3/00 (33) · IPC B64C1/00 (12) · IPC B64C35/00 (12) · IPC B64C11/00 (11) · IPC B64C13/00 (11) · IPC B64C17/00 (11) · IPC B64C11/20 (10) · IPC B64C3/18 (9) · IPC B64C23/00 (6) · IPC B64C9/02 (6) · IPC B64C1/06 (5) · IPC CPC B64C13/00 (4) · IPC B64C25/00 (4) · IPC B64C27/04 (4)
CPCs:
None (109) · CPC B64C3/00 (61) · CPC B64C17/00 (32) · CPC B64C13/00 (30) · CPC B64C39/00 (29) · CPC B64C2700/6233 (28) · CPC B64C2700/6295 (27) · CPC B64C2700/6235 (26) · CPC B64C23/005 (21) · CPC B64C35/00 (20) · CPC B64C2700/6256 (19) · CPC B64C11/04 (17) · CPC B64C2700/6212 (15) · CPC B64C2001/0081 (15) · CPC B64C3/185 (14) · CPC B64C3/18 (13)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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