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Patents > Inventor country : AH or CA or HU or RU & Filing date: 1900 - 1999 & Patent agent : Marion & Marion or None

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Office:
Inventors:
None (15) · Oszkár Asbóth (11) · Viktor Tarczal (10) · Josef Simkó (7) · Heinrich Bier (7) · Edmund Roheim (6) · Stanislaus Victor Saloni (5) · Georges de Bothezat (4) · Jan Jaakson (4) · Emil Schimanek (4) · Dőry Béla Jobaházi (4) · Stefan Hunyor de Visoly (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (46) · Viktor Tarczal (10) · Josef Simkó (7) · Oszkár Asbóth (7) · Heinrich Bier (7) · Edmund Roheim (6) · Dőry Béla Jobaházi (4) · Georges de Bothezat (4) · Jan Jaakson‎ (4) · Árpád Zigány (3) · Nelson Leslie Hyatt (3) · Oskar von Asbóth (3) · Emil Schimanek (3) · Emanuel Kalisch (3) · Eduard Penkala (3) · Roman Andreas Pomiansky (3) · Vilmos Zurowec (3) · Donát Bánki (3) · John Edward Thompson (3)
Applicant is inventor:
Tech fields:
airplane (113) · propellers (52) · propulsion (50) · None (47) · Design (47) · stability (46) · frame (43) · wings (37) · subsystem (33) · LTA (29) · Aerodynamics (25) · construction (24) · automatic stability (24) · lift (23) · whole (20) · navigation (18) · hybrid (18) · helicopter (17) · steering (17) · control (16)
Full specification filed date:
Application number:
None (149)
Granted:
Publication date:
Supplementary to patent:
None (251) · Patent HU-1901-24148 (8) · Patent GB-1911-12232‎‎ (4) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent CH-1912-62201 (3) · Patent HU-1917-73345 (2) · Patent HU-1909-49726 (2) · Patent CA-1910-131159 (2) · Patent DE-1906-190421 (2) · Patent US-1911-1003885 (2) · Patent AT-1900-12657 (2) · Patent AT-1907-36106 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (110) · None (78) · AT 77d (30) · RU Group V (5) · FR 6.4 (5) · DE 77h (5) · DK 77 (4) · DE 77h.5 (4) · USPC 244/90R (3) · DE 77h.7 (3)
CPCs:
None (219) · CPC B64C23/005 (11) · CPC B64C13/00 (10) · CPC B64B1/00 (7) · CPC B64C2700/6274 (4) · CPC B64C11/006 (4) · CPC B64C17/00 (4) · CPC B64C2700/6295 (4) · CPC B64C39/00 (3) · CPC B64C27/04 (3) · CPC B64C2700/6281 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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