Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Inventor country: AT & Number of text pages: 2-3

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Office:
Inventors:
None (66) · Ludwig Schmidl (9) · Karl Klinkosch (8) · Emil Hyra (8) · Adolf Freiherr Odkolek von Augezd (7) · Ignaz Etrich (7) · Franz Blicharski (5) · August Warchalowski (4) · Adalbert Plaček (4) · Giulio Silvestri (4) · Franz Xaver Wels (4) · Ferdinand Porsche (4) · Wilhelm Kress (4) · Rudolf Krocker (3) · Raimund Nimfuehr (3) · Otto Brunner (3) · Karl Warchalowski (3) · Jacob Knappich (3) · Alois Laube Jr. (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (82) · Ludwig Schmidl (9) · Emil Hyra (8) · Karl Klinkosch (8) · Ignaz Etrich (7) · Adolf Freiherr Odkolek von Augezd (5) · Franz Blicharski (5) · Wilhelm Kress (4) · Ferdinand Porsche (4) · Adalbert Plaček (4) · Giulio Silvestri (4) · Franz Xaver Wels (4) · August Warchalowski (4) · Alois Laube Jr. (3) · Raimund Nimfuehr (3) · Jacob Knappich (3) · Otto Brunner (3)
Applicant is inventor:
Tech fields:
Airplane (91) · Construction (40) · frame (39) · Design (39) · propulsion (29) · wings (28) · propellers (26) · wheels (21) · chassis (20) · stability (18) · LTA (17) · flapping (16) · subsystem (15) · control (15) · propeller (14) · Aerodynamics (14) · whole (13) · steering (12) · landing (12) · None (10)
Full specification filed date:
Application number:
None (94)
Granted:
Supplementary to patent:
None (121) · Patent AT-1911-57225 (7) · Patent AT-1913-79244 (4) · Patent AT-1911-58081 (4) · Patent AT-1913-67262 (3) · Patent AT-1913-59404 (3) · Patent AT-1912-75092 (3) · Patent AT-1913-69041 (3) · Patent AT-1912-64392 (3) · Patent AT-1909-40038 (3)
Related to aircraft:
Patent agent:
None (138) · Gaston Rose (9) · Brandon frères (4) · Marks & Clerk (3) · Haseltine, Lake & Co. (3) · L. Chassevent (2) · J. E. Evans-Jackson & Co. (2) · Picard (2) · J. Bonnet-Thirion (2) · E. Imer-Schneider (2) · E. Blétry (2)
National tech categories:
AT 77d (49) · HU V/h (44) · FR 6.4 (37) · None (26) · DE 77h.5 (4) · AT 74 (4) · AT 37a (3) · AT 37c (2) · FR 6.2 (2) · DE 77h.10 (2) · AT 65b (2) · DE 77h (2) · CH 115 (2)
IPCs:
None (136) · IPC B64C11/00 (8) · IPC B64C39/00 (8) · IPC B64C23/00 (5) · IPC B64C33/02 (5) · IPC B64C3/00 (4) · IPC B64C1/00 (3) · IPC B64C3/54 (3) · IPC F42B4/28 (2) · IPC F42B3/117 (2) · IPC B64D35/08 (2) · IPC B64D1/02 (2) · IPC B64C35/00 (2) · IPC B64C25/00 (2) · IPC F42C7/12 (2) · IPC B64C11/16 (2)
CPCs:
None (125) · CPC B64C23/005 (6) · CPC B64C2700/6274 (6) · CPC B64C33/02 (5) · CPC B64C39/00 (5) · CPC B64C3/54 (5) · CPC B64C11/006 (5) · CPC B64C3/00 (4) · CPC B64C2700/6295 (4) · CPC B64C17/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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