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

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Office:
Inventors:
None (42) · Ignaz Etrich (7) · Adalbert Placek (6) · Ludwig Schmidl (5) · Josef Homola (4) · Giulio Silvestri (4) · Edmund Sparmann (3) · Franzesco Fronz (3) · Franz Xaver Wels (3) · Raimund Nimfuehr (3) · Stanislaus Victor Saloni (3) · Jacob Knappich (3) · Adolf Warchalowski (3) · Henry Hyman Salomons (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (73) · Ignaz Etrich (7) · Ludwig Schmidl (5) · Adalbert Placek (5) · Giulio Silvestri (4) · Raimund Nimfuehr (3) · Franz Xaver Wels (3) · Edmund Sparmann (3) · Jacob Knappich (3)
Applicant is inventor:
Tech fields:
Airplane (74) · frame (35) · Design (31) · propulsion (30) · Wings (28) · construction (24) · propellers (21) · LTA (20) · propeller (16) · subsystem (16) · Wheels (14) · whole (14) · stability (14) · Flapping (12) · aerodynamics (12) · Tragfläche (11) · Chassis (10) · None (10) · biplane (10)
Full specification filed date:
Application number:
None (108) · 396277D (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
National tech categories:
AT 77d (69) · FR 6.4 (21) · HU V/h (20) · None (18) · DE 77h (4) · DE 77h.5 (3) · AT 37a (3) · FR 6.2 (2) · DE 77h.10 (2) · DE 77 (2) · AT 42c (2)
IPCs:
None (122) · IPC B64C11/00 (8) · IPC B64C39/00 (7) · IPC B64C1/00 (4) · IPC B64C33/02 (3) · IPC B64C35/00 (3) · IPC B64C31/06 (2) · IPC B64C23/00 (2) · IPC B64C17/00 (2) · IPC B64C13/00 (2) · IPC B64C31/00 (2)
CPCs:
None (118) · CPC B64C11/006 (7) · CPC B64C39/00 (5) · CPC B64C17/00 (4) · CPC B64C35/00 (3) · CPC B64C33/02 (3) · CPC B64C2700/6274 (3) · CPC B64C2700/6218 (3) · CPC B64C23/005 (3) · CPC B64F2700/6265 (2) · CPC B64D27/00 (2) · CPC B64C33/00 (2) · CPC B64C3/54 (2) · CPC B64C2700/6295 (2) · CPC B64C13/00 (2) · CPC B64B1/64 (2) · CPC B64B1/00 (2) · CPC A63H27/08 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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