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Patents > Inventor country: AT & First filing: Yes

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Office:
Inventors:
None (21) · Ignaz Etrich (4) · Eduard Zaparka (3) · Franz Blicharski (3) · Franz Xaver Wels (3) · Franzesco Fronz (3) · Hugo Hückel (3) · Jacob Knappich (3) · Adolf Warchalowski (3) · Ludwig Schmidl (3) · Raimund Nimfuehr (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (29) · Ignaz Etrich (4) · Franz Blicharski (3) · Raimund Nimfuehr (3) · Ludwig Schmidl (3) · Hugo Hückel (3) · Franz Xaver Wels (3) · Jacob Knappich (3) · Alexander Suwada (2) · Adalbert Placek (2) · Giulio Silvestri (2) · Ferdinand Silas (2) · Otto Brunner (2) · Oskar Heimstaedt (2) · Hugo Hueckel (2) · Mór Markl (2) · August Warchalowski (2) · Wilhelm Kress (2)
Applicant is inventor:
Tech fields:
airplane (39) · design (24) · Construction (20) · None (18) · Frame (18) · wings (18) · LTA (14) · Propulsion (12) · propellers (11) · Subsystem (11) · Aerodynamics (10) · stability (10) · propeller (8) · Tragfläche (8) · Control (8) · whole (7) · Flapping (7) · lift (7)
Full specification filed date:
Application number:
None (64)
Granted:
Related to aircraft:
National tech categories:
AT 77d (33) · None (32) · FR 6.4 (17) · HU V/h (6) · DE 77h.5 (3) · DE 77h.10 (2) · FR 5.3 (2) · AT 37a (2)
CPCs:
None (62) · CPC B64C23/005 (6) · CPC B64C11/006 (5) · CPC B64C33/02 (5) · CPC B64C2700/6274 (5) · CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C2700/6218 (4) · CPC B64C17/06 (3) · CPC B64C2700/6295 (3) · CPC B64C11/04 (2) · CPC B64B1/00 (2) · CPC B64C11/16 (2) · CPC B64C3/00 (2) · CPC B64C39/005 (2) · CPC B64C39/008 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 129 results in range #1 to #129.

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