Drilldown: Patents

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Patents > Inventor country : HU or NZ & First filing: Yes

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Office:
Inventors:
Edward Smethurst (7) · Oszkár Asbóth (5) · None (4) · Eduard Penkala (4) · Dőry Béla Jobaházi (4) · Rudolf Penkala (3) · Emil Schimanek (3) · Árpád Zigány (3) · Charles Arthur Beauchamp Pickard Hawkins (3)
Inventor country: (Click arrow to add another value)
Applicant person:
Edward Smethurst (7) · None (5) · Eduard Penkala (4) · Dőry Béla Jobaházi (4) · Charles Arthur Beauchamp Pickard Hawkins (3) · Oszkár Asbóth (3) · Emil Schimanek (3) · Árpád Zigány (3) · Rudolf Penkala (3)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (50) · design (25) · Propellers (24) · stability (23) · subsystem (19) · propulsion (18) · lift (16) · wings (15) · automatic stability (15) · control (14) · frame (13) · Whole (12) · aerodynamics (11) · construction (11) · LTA (10) · None (9) · steering (9) · airship (8) · helicopter (7)
Full specification filed date:
Application number:
None (38)
Granted:
Related to aircraft:
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First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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