Drilldown: Patents

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

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Office:
Inventors:
None (12) · Oszkár Asbóth (11) · Viktor Tarczal (10) · Josef Simkó (7) · Heinrich Bier (7) · Edmund Roheim (6) · Stefan Hunyor de Visoly (4) · Emil Schimanek (4) · Dőry Béla Jobaházi (4) · Max Hinek (3) · John Jacob Day (3) · Emanuel Kalisch (3) · Nelson Leslie Hyatt (3) · Eduard Penkala (3) · Donát Bánki (3) · John Edward Thompson (3) · Árpád Zigány (3) · Vilmos Zurowec (3) · William Wallace Gibson (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (29) · Viktor Tarczal (10) · Heinrich Bier (7) · Oszkár Asbóth (7) · Josef Simkó (7) · Edmund Roheim (6) · Dőry Béla Jobaházi (4) · Nelson Leslie Hyatt (3) · Oskar von Asbóth (3) · Emil Schimanek (3) · Emanuel Kalisch (3) · Árpád Zigány (3) · Donát Bánki (3) · Eduard Penkala (3) · John Edward Thompson (3) · Vilmos Zurowec (3)
Applicant is inventor:
Tech fields:
airplane (96) · propellers (48) · design (42) · None (40) · propulsion (37) · stability (37) · frame (30) · subsystem (29) · Wings (26) · Construction (20) · lift (20) · automatic stability (19) · aerodynamics (17) · whole (17) · helicopter (15) · LTA (14) · airship (14) · hybrid (14) · steering (13) · Control (13)
Full specification filed date:
Application number:
None (91)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
HU V/h (105) · None (56) · AT 77d (17) · DE 77h.7 (3) · CA 244/40 (2) · USPC 244/90R (2) · USPC 244/51 (2) · USPC 244/45R (2) · USPC 244/127 (2) · HU VII/a (2) · DE 77h.5 (2) · FR 6.4 (2) · CA 244/11 (2)
CPCs:
None (165) · CPC B64C23/005 (11) · CPC B64C13/00 (7) · CPC B64B1/00 (5) · CPC B64C2700/6295 (4) · CPC B64C2700/6274 (4) · CPC B64C39/00 (3) · CPC B64C17/00 (3) · CPC B64C11/006 (3) · CPC B64C27/04 (3) · CPC B64C2700/6281 (3) · CPC B62C5/04 (2) · CPC B64C1/00 (2) · CPC B64C11/00 (2) · CPC B64C2700/6228 (2) · CPC B64C2700/6256 (2) · CPC B64C9/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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