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Patents > Inventor country : HU or RU & Patent agent : Armengaud jeune or Haseltine, Lake & Co. or None

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Office:
Inventors:
None (14) · Viktor Tarczal (11) · Oszkár Asbóth (11) · Comte Antoine Apraxine (9) · Josef Simkó (8) · Edmund Roheim (7) · Heinrich Bier (7) · Jan Jaakson (6) · Stefan Hunyor de Visoly (5) · Konstantin Danilewsky (4) · Dőry Béla Jobaházi (4) · Emanuel Kalisch (4) · Emil Schimanek (4) · Georges de Bothezat (4) · Max Hinek (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (23) · Viktor Tarczal (11) · Josef Simkó (8) · Comte Antoine Apraxine (8) · Heinrich Bier (7) · Edmund Roheim (7) · Oszkár Asbóth (7) · Jan Jaakson (6) · Georges de Bothezat (4) · Emanuel Kalisch (4) · Dőry Béla Jobaházi (4)
Applicant is inventor:
Tech fields:
airplane (96) · propellers (50) · design (44) · propulsion (42) · stability (40) · wings (39) · frame (31) · subsystem (29) · LTA (29) · automatic stability (26) · lift (26) · aerodynamics (25) · construction (20) · Helicopter (19) · steering (15) · Airship (15) · control (14) · whole (14) · hybrid (13) · None (13)
Full specification filed date:
Application number:
None (142) · 55432 (2)
Granted:
Supplementary to patent:
None (192) · Patent HU-1901-24148 (9) · Patent GB-1911-12232 (6) · Patent CH-1912-62201 (4) · Patent FR-1878-124576 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent HU-1917-73345 (2) · Patent AT-1907-36106 (2) · Patent HU-1909-49726 (2) · Patent HU-1904-31053 (2) · Patent DE-1910-241266 (2) · Patent DE-1906-190421 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
HU V/h (110) · None (46) · AT 77d (21) · FR 6.4 (10) · RU Group V (9) · DE 77 (5) · DK 77 (4) · DE 77h.5 (4) · FR 6.3 (4) · DE 77h.7 (3) · IT 8 (2) · RU 62b (2) · FR 5.8 (2) · HU VII/a (2) · Klasse 77 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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