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Patents > Inventor country : AU or HU & Applicant firm: None & IPCs: None

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Office:
Inventors:
Viktor Tarczal (11) · Josef Simkó (9) · Edmund Roheim (8) · Oszkár Asbóth (8) · Heinrich Bier (7) · Emanuel Kalisch (6) · Emil Schimanek (6) · George Brougham Hubert Austin (6) · Johan Peter Hemme Lund (5) · Charles Arthur Wragg (5) · Stefan Hunyor de Visoly (5) · Albert John Fortescue (4) · Arthur Marshall McIntosh (4) · Eduard Penkala (4) · Ottó Krausz (4) · Max Hinek (4) · Dőry Béla Jobaházi (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (29) · Viktor Tarczal (11) · Josef Simkó (9) · Edmund Roheim (8) · Heinrich Bier (7) · Emanuel Kalisch (6) · Oszkár Asbóth (6) · Charles Arthur Wragg (5) · Eduard Penkala (4) · Albert John Fortescue (4) · Dőry Béla Jobaházi (4) · George Brougham Hubert Austin (4) · Emil Schimanek (4) · Ottó Krausz (4) · Árpád Zigány (3) · Donát Bánki (3) · Arthur Marshall McIntosh (3) · Rudolf Penkala (3) · Stefan Hunyor de Visoly (3)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (97) · propellers (54) · propulsion (41) · design (41) · stability (40) · frame (39) · wings (34) · automatic stability (26) · subsystem (26) · lift (25) · Helicopter (18) · construction (18) · None (18) · whole (17) · LTA (17) · aerodynamics (16) · flapping (16) · hybrid (15) · control (15) · navigation (15)
Full specification filed date:
Application number:
None (117) · 55432 (2)
Granted:
Related to aircraft:
Assigned to:
National tech categories:
HU V/h (101) · None (56) · AT 77d (13) · AU 90.3 (11) · AU 90.5 (6) · DE 42k.18 (3) · IT 8 (3) · GB 4 without buoyant (2) · DK 77 (2) · DE 77h.7 (2) · HU VII/a (2) · GB 4 propel & steer (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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