Drilldown: Patents

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Patents > Year filed: 1912 & Number of figures: 2-5

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Year filed:
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Applicant is inventor:
Tech fields:
airplane (163) · stability (72) · frame (70) · Design (64) · propellers (49) · construction (42) · wings (38) · Propulsion (37) · automatic stability (37) · aerodynamics (35) · LTA (34) · None (33) · control (27) · helicopter (25) · landing (22) · navigation (21) · fuselage (21) · hybrid (20) · Safety (20) · subsystem (20)
Application number:
Granted:
Supplementary to patent:
None (268) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent DE-1911-258741 (5) · Patent AT-1913-59404 (5) · Patent DE-1911-251309 (4) · Patent GB-1911-5162 (4) · Patent BE-1911-11-17 (3) · Patent FR-1911-446282 (3) · Patent US-1911-1032812 (3) · Patent AT-1911-57225 (3) · Patent DE-1911-330185 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (119) · Armengaud jeune (21) · None (15) · Marks & Clerk (13) · Dupont et Elluin (11) · Hippolyte Josse (10) · Charles Dony (8) · Boult, Wade & Tennant (8) · Société A. Frey et de Carsalade (6) · L. Chassevent (6) · E. Blétry (5) · Émile Bert (5) · H. Bœttcher fils (5) · Brandon frères (5) · Victor J. Evans (5) · Weismann et Marx (5)
National tech categories:
FR 6.4 (186) · None (92) · HU V/h (27) · AT 77d (13) · CH 129b (8) · USPC 244/45R (7) · DE 77h.5 (5) · FR 6.2 (5) · DE 77h.9 (4) · FR 5.3 (4) · AU 90.3 (3)
IPCs:
None (133) · IPC B64C17/00 (38) · IPC B64C39/00 (32) · IPC B64C1/00 (25) · IPC B64C11/00 (17) · IPC B64C35/00 (15) · IPC B64C3/00 (13) · IPC B64C25/00 (11) · IPC B64D17/00 (9) · IPC B64C3/38 (9) · IPC B64B1/00 (9) · IPC B64B1/58 (7) · IPC B64C13/00 (6) · IPC B64C23/00 (5) · IPC B64C3/56 (5) · IPC B64D1/04 (5) · IPC B64C11/18 (4) · IPC CPC B64C13/00 (4) · IPC B64C27/04 (4)
CPCs:
None (81) · CPC B64C17/00 (41) · CPC B64C2700/6295 (27) · CPC B64C39/00 (20) · CPC B64C13/00 (17) · CPC B64C2700/6218 (16) · CPC B64C3/00 (14) · CPC B64C3/385 (13) · CPC B64C35/00 (13) · CPC B64C2700/6256 (11) · CPC B64C11/006 (11) · CPC B64B1/00 (10) · CPC B64C39/08 (9) · CPC B64C25/06 (9) · CPC B64F2700/6226 (7) · CPC B64C3/56 (7) · CPC B64C11/00 (7) · CPC B64C2700/6212 (7) · CPC B64C2700/6235 (7) · CPC B64B1/58 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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