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Patents > Inventor country : HU or NL & Supplementary to patent : Patent US-1909-970771 or None

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Office:
Inventors:
None (11) · Oszkár Asbóth (7) · Josef Deixler (7) · Emanuel Kalisch (6) · Heinrich Bier (6) · Eduard Penkala (5) · Max Hinek (4) · Dőry Béla Jobaházi (4) · Rudolf Penkala (4) · Alexander Albert Holle (4) · Floris Albert van Heyst (3) · Heinrich Bauer (3) · Johannes Jacobus Loke (3) · Emanuel Spreekmeester (3) · Árpád Zigány (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (23) · Heinrich Bier (6) · Emanuel Kalisch (6) · Eduard Penkala (5) · Alexander Albert Holle (4) · Oszkár Asbóth (4) · Dőry Béla Jobaházi (4) · Rudolf Penkala (4) · Árpád Zigány (3) · Josef Deixler (3) · Heinrich Bauer (3) · Floris Albert van Heyst (3) · Emanuel Spreekmeester (3) · Johannes Jacobus Loke (3)
Applicant is inventor:
Tech fields:
airplane (86) · propellers (53) · Design (39) · subsystem (36) · propulsion (36) · stability (32) · wings (26) · lift (25) · frame (25) · construction (22) · LTA (22) · Aerodynamics (21) · automatic stability (18) · steering (17) · Control (16) · helicopter (16) · whole (16) · None (13) · Airship (13) · navigation (12)
Full specification filed date:
Application number:
None (83) · 55432 (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
CPCs:
None (157) · CPC B64B1/00 (8) · CPC B64C39/00 (4) · CPC B64C3/00 (3) · CPC B64C3/385 (2) · CPC B64C39/006 (2) · CPC B64C9/00 (2) · CPC B64D17/00 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/629 (2) · CPC B64C2700/6235 (2) · CPC B64C27/28 (2) · CPC B64C3/48 (2) · CPC B64B1/58 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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