Drilldown: Patents

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Patents > Office : DE or HU or IN & Grant date: 1900 - 1999 & Related to aircraft: 1

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Office: (Click arrow to add another value)
Inventor country:
Applicant firm:
None (358) · Dornier Metallbauten (10) · Mercur Flugzeugbau (5) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Otwi-Werke m.b.H. (3) · Aktiebolaget Aviatorer (2) · Luftschiffantrieb-Gesellschaft m. b. H. (2) · British and Colonial Aeroplane Co. (2) · Jacob Lohner & Co. (2) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (2)
Applicant is inventor:
Tech fields:
Airplane (116) · None (115) · design (69) · frame (66) · subsystem (48) · Propellers (44) · wings (43) · whole (42) · LTA (39) · Construction (36) · stability (34) · Propulsion (32) · Airship (24) · aerodynamics (23) · control (22) · flapping (21) · Helicopter (13) · chassis (12) · propeller (12) · lift (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (320) · Patent DE-1908-227242 (2) · Patent FR-1912-455471 (2) · Patent DE-1921-384750 (2)
Related to aircraft: (Click arrow to add another value)
IPCs:
None (288) · IPC B64C35/00 (11) · IPC B64C3/00 (11) · IPC B64C1/00 (9) · IPC B64C13/00 (9) · IPC B64C17/00 (7) · IPC B64C39/00 (7) · IPC B64B1/00 (6) · IPC B64B1/58 (5) · IPC B64C25/00 (5) · IPC B64C3/38 (4) · IPC B64C33/02 (4)
CPCs:
None (194) · CPC B64C3/00 (19) · CPC B64C35/00 (15) · CPC B64C13/00 (11) · CPC B64B1/58 (10) · CPC B64C17/00 (10) · CPC B64B1/00 (9) · CPC B64C2700/6233 (8) · CPC B64C25/62 (8) · CPC B64C2700/6281 (7) · CPC B64C33/02 (6) · CPC B64C3/56 (6) · CPC B64C2700/6295 (6) · CPC B64C2700/6235 (6) · CPC B64C39/00 (5) · CPC B64C11/04 (5) · CPC B64C9/00 (5) · CPC B64F2700/6261 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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