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Patents > Year granted: 1919 & Applicant person: None & Citations from after 1930: None

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Applicant firm:
None (20) · Curtiss Aeroplane (13) · Jacob Lohner & Co. (10) · Luft Fahrzeug G.m.b.H. (8) · Luftschiffbau Schütte-Lanz (8) · Société Nouvelle des Aéroplanes Paul Schmitt (4) · Vickers (4) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Flugzeugwerft G.m.b.H. (2) · Österreichische Daimler Motoren A. G. (2) · Atmos-Werkstätten (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Albatros, Gesellschaft für Flugzeugunternehmungen m.b.H. (2) · Société des Avions Louis Bréguet (2) · Gothaer Waggonfabrik A. G. (2) · Atmos (2)
Applicant is inventor:
Tech fields:
airplane (40) · None (27) · frame (26) · design (19) · construction (18) · LTA (14) · airship (13) · subsystem (11) · wings (9) · biplane (9) · fuselage (8) · military (8) · instrument (8) · gas (7) · navigation (7) · propeller (6) · propulsion (6) · safety (6) · Aerodynamics (6)
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Application number:
None (69)
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Related to aircraft:
IPCs:
None (76) · IPC B64C35/00 (4) · IPC B64C3/00 (4) · IPC B64C1/00 (4) · IPC B64B1/60 (2) · IPC B64C3/56 (2) · IPC B60B3/00 (2) · IPC G01C9/00 (2)
CPCs:
None (52) · CPC B64C35/00 (6) · CPC B64C3/00 (6) · CPC B64C2700/6235 (4) · CPC B64C3/56 (3) · CPC B64B1/00 (3) · CPC B64C2700/6295 (3) · CPC B64C2001/0063 (3) · CPC B64C13/00 (3) · CPC B64C11/04 (2) · CPC B64C37/00 (2) · CPC B64C35/001 (2) · CPC B64C3/185 (2) · CPC G01C9/005 (2) · CPC B64C1/064 (2) · CPC B64B1/40 (2) · CPC B64B1/62 (2)
First filing:
Cites these patents:
Citations from after 1930:
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