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

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Inventor location:
None (384) · Seine (10) · Nord (5) · Budapest (4) · Paris (3) · Hautes-Pyrénées (2) · Vaucluse (2) · Hampden County, Massachusetts (2) · Ohio (2) · Rhône (2) · Cambrai (2) · New York (2) · Calvados (2) · New York county (2) · Springfield, Massachusetts (2) · Massachusetts (2)
Applicant is inventor:
Tech fields:
airplane (163) · stability (75) · frame (66) · design (62) · propellers (49) · None (41) · construction (40) · propulsion (37) · automatic stability (36) · wings (35) · LTA (32) · aerodynamics (30) · control (30) · helicopter (24) · navigation (21) · fuselage (21) · hybrid (21) · landing (20) · safety (19) · rudder (19)
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Supplementary to patent:
None (290) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent DE-1911-258741 (5) · Patent AT-1913-59404 (4) · Patent DE-1911-251309 (4) · Patent GB-1911-5162 (4) · Patent FR-1911-446282 (3) · Patent AT-1911-57225 (3) · Patent US-1911-1032812 (3) · Patent DE-1911-330185 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (112) · Armengaud jeune (22) · None (20) · Marks & Clerk (14) · Dupont et Elluin (11) · Hippolyte Josse (10) · Boult, Wade & Tennant (8) · Charles Dony (7) · Societe A. Frey et de Carsalade (7) · Weismann et Marx (6) · Victor J. Evans (6) · H. Bœttcher fils (6) · L. Chassevent (6) · Émile Bert (5) · Gaston Rose (5) · J. Bonnet-Thirion (5) · W. P. Thompson & Co. (5)
National tech categories:
FR 6.4 (189) · None (98) · HU V/h (24) · AT 77d (13) · CH 129b (8) · USPC 244/45R (7) · DE 77h.5 (6) · FR 6.2 (5) · DE 77h.9 (4) · FR 5.3 (3) · USPC 244/80 (3)
IPCs:
None (137) · IPC B64C17/00 (40) · IPC B64C39/00 (33) · IPC B64C1/00 (27) · IPC B64C11/00 (17) · IPC B64C35/00 (15) · IPC B64C3/00 (13) · IPC B64B1/00 (10) · IPC B64C3/38 (10) · IPC B64C25/00 (10) · IPC B64D17/00 (8) · IPC B64C13/00 (7) · IPC B64B1/58 (7) · IPC B64C23/00 (6) · IPC B64D1/04 (5) · IPC B64C3/56 (5) · IPC B64C27/04 (4) · IPC B64C33/00 (4) · IPC CPC B64C13/00 (4) · IPC B64C11/18 (4)
CPCs:
None (75) · CPC B64C17/00 (49) · CPC B64C2700/6295 (27) · CPC B64C39/00 (21) · CPC B64C13/00 (17) · CPC B64C3/00 (15) · CPC B64C35/00 (14) · CPC B64C2700/6218 (14) · CPC B64C3/385 (13) · CPC B64B1/00 (12) · CPC B64C2700/6256 (12) · CPC B64C11/006 (10) · CPC B64C39/08 (9) · CPC B64C23/005 (9) · CPC B64C11/00 (8) · CPC B64C2700/6214 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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