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Patents > Inventor country : HU or NL & Applicant type : COMPANY+INDIV or INDIV or None & First filing: Yes

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Office:
Inventors:
Oszkár Asbóth (6) · Alexander Albert Holle (4) · Eduard Penkala (4) · Dőry Béla Jobaházi (4) · Josef Deixler (3) · Rudolf Penkala (3) · Floris Albert van Heyst (3) · Emil Schimanek (3) · Árpád Zigány (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (4) · Dőry Béla Jobaházi (4) · Eduard Penkala (4) · Alexander Albert Holle (4) · Rudolf Penkala (3) · Árpád Zigány (3) · Emil Schimanek (3) · Oszkár Asbóth (3) · Floris Albert van Heyst (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Airplane (54) · design (27) · propellers (26) · subsystem (25) · Stability (23) · Propulsion (19) · wings (19) · lift (18) · automatic stability (15) · aerodynamics (14) · Frame (12) · steering (11) · Construction (11) · LTA (11) · Whole (11) · control (10) · airship (9) · Helicopter (8) · navigation (7)
Full specification filed date:
Application number:
None (30)
Granted:
Related to aircraft:
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
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