Drilldown: Patents

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Patents > Inventor country: AT & Supplementary to patent: None & Number of text pages: 1-2

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Office:
Inventors:
None (36) · Ludwig Schmidl (6) · Giulio Silvestri (4) · Ignaz Etrich (3) · Jacob Knappich (3) · Raimund Nimfuehr (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (50) · Ludwig Schmidl (6) · Giulio Silvestri (4) · Raimund Nimfuehr (3) · Jacob Knappich (3) · Ignaz Etrich (3) · Franz Blicharski (2) · Alexander Suwada (2) · Anton Findenigg (2) · Hugo Hückel (2) · August Warchalowski (2) · Friedrich Berner (2) · Heinrich Bier (2)
Applicant is inventor:
Tech fields:
airplane (58) · Design (24) · frame (23) · construction (20) · wings (19) · propellers (15) · propulsion (14) · LTA (14) · subsystem (12) · wheels (11) · propeller (10) · Chassis (10) · Tragfläche (9) · stability (8) · Flapping (8) · whole (8) · Aerodynamics (8) · None (7)
Full specification filed date:
Application number:
None (81) · 396277D (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
National tech categories:
AT 77d (55) · FR 6.4 (12) · HU V/h (12) · None (9) · AT 37a (3) · DE 77h.5 (2) · DE 77h.4 (2)
CPCs:
None (87) · CPC B64C17/00 (3) · CPC B64C11/006 (3) · CPC B64C39/00 (3) · CPC B64C3/54 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6218 (2) · CPC B64C35/00 (2) · CPC B64C39/005 (2) · CPC B64D27/00 (2) · CPC B64C23/005 (2) · CPC B64C2700/6295 (2) · CPC B64B1/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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