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Patents > Assigned to : John A. Roebling's Sons or None & National tech categories : HU V/h or NL 62 or USPC 244/3.23 & First filing: Yes

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Office:
Inventors:
Dőry Béla Jobaházi (4) · None (4) · Eduard Penkala (3) · Árpád Zigány (3) · Stefan Hunyor de Visoly (2) · József Bucher (2) · József Marek (2) · George E. Wells (2) · Floris Albert van Heyst (2) · Ernő Bajtay (2) · Rudolf Penkala (2) · Sándor Temesváry (2) · Nicolaas Everhard Groeneveld Meyer (2)
Inventor country:
Applicant person:
None (11) · Dőry Béla Jobaházi (4) · Eduard Penkala (3) · Árpád Zigány (3) · Sándor Temesváry (2) · József Bucher (2) · József Marek (2) · George E. Wells (2) · Floris Albert van Heyst (2) · Ernő Bajtay (2) · Dr. Hunyor István Visolyi (2) · Dr. Cornelis Schoute (2) · Rudolf Penkala (2) · Nicolaas Everhard Groeneveld Meyer (2)
Applicant is inventor:
Tech fields:
airplane (49) · Design (35) · projectile (34) · military (33) · Subsystem (30) · Propellers (27) · stability (20) · wings (19) · Whole (18) · Propulsion (18) · aerodynamics (17) · Lift (13) · frame (12) · Airship (12) · construction (11) · automatic stability (10) · Steering (10) · helicopter (9) · control (8) · Flapping (7)
Full specification filed date:
Application number:
None (56)
Granted:
Related to aircraft:
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Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 132 results in range #1 to #132.

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