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Patents > Inventor country : HU or NL & Number of claims: 2-8

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Office:
Inventors:
None (10) · Oszkár Asbóth (7) · Eduard Penkala (5) · Viktor Tarczal (5) · Alexander Albert Holle (4) · Heinrich Bier (4) · Emanuel Kalisch (3) · Edmund Roheim (3) · Emil Schimanek (3) · Donát Bánki (3) · Ottó Krausz (3) · Rudolf Penkala (3) · Josef Simkó (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (14) · Eduard Penkala (5) · Oszkár Asbóth (5) · Viktor Tarczal (5) · Heinrich Bier (4) · Alexander Albert Holle (3) · Rudolf Penkala (3) · Josef Simkó (3) · Emanuel Kalisch (3) · Donát Bánki (3) · Emil Schimanek (3) · Edmund Roheim (3) · Ottó Krausz (3)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (68) · Propellers (36) · design (32) · propulsion (27) · stability (26) · wings (22) · lift (22) · subsystem (19) · aerodynamics (17) · construction (17) · LTA (14) · automatic stability (13) · helicopter (13) · frame (13) · steering (12) · whole (11) · control (11) · airship (10) · hybrid (9) · navigation (9)
Full specification filed date:
Application number:
None (51)
Granted:
Related to aircraft:
CPCs:
None (103) · CPC B64C17/00 (5) · CPC B64B1/00 (4) · CPC B64C9/00 (2) · CPC B64C39/00 (2) · CPC B64C3/48 (2) · CPC B64C3/00 (2) · CPC B64C11/22 (2) · CPC B64C2700/6212 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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