Drilldown: Patents

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Patents > Office : BE or MX or NO or Other & Inventor country : FR or HU & National tech categories : AT 77d or DE 77h or HU V/h

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Office: (Click arrow to add another value)
Inventors:
None (16) · Oszkár Asbóth (7) · Antoine-Padoue Filippi (5) · Viktor Tarczal (4) · Firmin Bousson (4) · Stefan Hunyor de Visoly (4) · Dőry Béla Jobaházi (4) · Heinrich Bier (4) · Gustave Plaisant (3) · Max Hinek (3) · Eduard Penkala (3) · Jean Georges Ramel (3) · Árpád Zigány (3) · Augusto Severo (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (36) · Dőry Béla Jobaházi (4) · Heinrich Bier (4) · Viktor Tarczal (4) · Oszkár Asbóth (4) · Árpád Zigány (3) · Jean Georges Ramel (3) · Gustave Plaisant (3) · Firmin Bousson (3) · Eduard Penkala (3) · Antoine-Padoue Filippi (3)
Applicant is inventor:
Tech fields:
airplane (96) · Design (55) · propellers (51) · Subsystem (39) · frame (36) · stability (35) · wings (31) · Construction (29) · propulsion (29) · LTA (28) · aerodynamics (25) · whole (25) · Automatic stability (25) · Airship (21) · lift (17) · Control (16) · helicopter (14) · steering (13) · flapping (11)
Full specification filed date:
Application number:
None (83) · 55432 (2)
Granted:
Supplementary to patent:
None (140) · Patent FR-1909-399456 (3) · Patent FR-1909-403985 (3) · Patent FR-1904-342610 (2) · Patent FR-1902-326727 (2) · Patent FR-1902-328044 (2) · Patent FR-1912-447782 (2) · Patent FR-1899-292828 (2) · Patent BE-1910-12-31 Léon Dangy (2) · Patent HU-1901-24148 (2)
Related to aircraft:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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