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

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Office:
Inventors:
None (4) · Dőry Béla Jobaházi (4) · Eduard Penkala (3) · Árpád Zigány (3) · Sándor Temesváry (2) · József Marek (2) · Floris Albert van Heyst (2) · Nicolaas Everhard Groeneveld Meyer (2) · Ernő Bajtay (2) · Rudolf Penkala (2) · József Bucher (2) · Stefan Hunyor de Visoly (2)
Inventor country:
Applicant person:
None (5) · Dőry Béla Jobaházi (4) · Eduard Penkala (3) · Árpád Zigány (3) · Dr. Cornelis Schoute (2) · Floris Albert van Heyst (2) · Dr. Hunyor István Visolyi (2) · Rudolf Penkala (2) · Nicolaas Everhard Groeneveld Meyer (2) · Sándor Temesváry (2) · József Marek (2) · Ernő Bajtay (2) · József Bucher (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (49) · design (34) · subsystem (30) · propellers (27) · wings (19) · Whole (18) · Propulsion (18) · stability (17) · Aerodynamics (16) · lift (13) · Frame (12) · airship (12) · Construction (11) · steering (10) · automatic stability (10) · helicopter (9) · control (8) · Flapping (7) · hybrid (5) · LTA (5)
Full specification filed date:
Application number:
None (19)
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Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 94 results in range #1 to #94.

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