Drilldown: Patents

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Patents > Office : AT or ES or IT & Related to aircraft: 1

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Office: (Click arrow to add another value)
Applicant person:
None (244) · Reinhold Richter (8) · Heinrich Bier (6) · Karl Klinkosch (4) · Emil Hyra (4) · Josef Simkó (3) · Ludwig Schmidl (3) · Leonardo Torres Quevedo (3) · Joseph Wetterwald (3) · Viktor Tarczal (3) · Charles Denniston Burney (3)
Applicant is inventor:
Tech fields:
airplane (171) · LTA (103) · frame (80) · propulsion (64) · design (63) · wings (57) · navigation (52) · stability (51) · balloon (47) · propeller (45) · Construction (41) · subsystem (39) · whole (32) · Propellers (28) · marine (27) · aerodynamics (26) · None (25) · Flapping (23) · airfoil (21) · control (21)
Full specification filed date:
Granted:
Supplementary to patent:
None (289) · Patent FR-1902-326727 (4) · Patent SE-1906-23283 (4) · Patent AT-1911-57225 (3) · Patent DE-1907-194166 (3) · Patent BE-1910-Hervieu-hangar (3) · Patent HU-1901-24148 (3) · Patent US-1913-04-21 George Raymond Lawrence (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
IPCs:
None (446) · IPC B64B (5) · IPC B64C3/00 (2) · IPC B64C3/38 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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