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Patents > Office : AT or CH or LU & Number of text pages: 2-9

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Office: (Click arrow to add another value)
Applicant person:
None (153) · Reinhold Richter (9) · Heinrich Bier (7) · Ludwig Schmidl (4) · Emil Hyra (4) · August Riedinger (4) · Joseph Wetterwald (4) · Alfred E. Wunderlich (4) · Alfred John Macy (4) · Karl Klinkosch (4) · Dane Hurlburt (3) · Adalbert Plaček (3) · Carl Wilhelm Paul (3) · Carl Franz Hubert Hertel (3) · Carl Edler von Radinger (3) · Louis Brennan (3) · Edmund Sparmann (3) · Adolf Freiherr Odkolek von Augezd (3) · Nazaire Lacrotte (3) · Rudolf Wagner (3)
Applicant is inventor:
Tech fields:
airplane (142) · frame (94) · LTA (76) · design (68) · propulsion (57) · Stability (54) · propellers (52) · construction (52) · wings (51) · subsystem (45) · propeller (37) · navigation (32) · whole (32) · Aerodynamics (29) · control (27) · Airship (26) · balloon (26) · Flapping (24) · wheels (23) · automatic stability (21)
Full specification filed date:
Granted:
Supplementary to patent:
None (236) · Patent AT-1911-57225 (3)
Related to aircraft:
Assigned to:
National tech categories:
AT 77d (207) · CH 129b (60) · CH 115 (23) · CH 129a (14) · CH 129c (10) · AT 37a (7) · None (5) · AT 74 (5) · AT 65b (5) · AT 46b (5) · CH 96g (3) · CH 128c (3) · AT 37c (3)
IPCs:
None (340) · IPC B64C19/00 (5) · IPC B64C11/16 (3) · IPC B64C11/00 (3) · IPC B64B1/60 (2) · IPC B64C9/00 (2) · IPC B64C17/04 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (2) · IPC F24F7/02 (2) · IPC G05D1/08 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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