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Patents > Office: Other & Filing date: 1912 & Grant date: 1912

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Inventor location:
None (385) · Seine (9) · Nord (8) · Paris (3) · Cateau (2) · Cambrai (2)
Applicant is inventor:
Tech fields:
Airplane (150) · None (78) · stability (64) · Design (57) · frame (44) · propulsion (39) · wings (36) · construction (35) · Propellers (33) · Automatic stability (30) · Aerodynamics (29) · LTA (29) · landing (22) · navigation (21) · Safety (20) · control (19) · parachute (18) · sustentation (17) · helicopter (17) · lift (17)
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Supplementary to patent:
None (289) · Patent GB-1911-12188 (3) · Patent GB-1911-5162 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent US-1911-04-27-Converse (2) · Patent DE-1911-251309 (2) · Patent FR-1912-439277 (2) · Patent FR-1911-446282 (2) · Patent GB-1909-12556 (2) · Patent GB-1911-12232 (2) · Patent IT-1911-Darbesio (2) · Patent DE-1911-258741 (2) · Patent US-1911-1009048 (2) · Patent US-1911-1030764 (2) · Patent US-1912-1033662 (2) · Patent US-1911-1011761 (2) · Patent FR-1911-429224 (2)
Related to aircraft:
Patent agent:
None (120) · Armengaud jeune (31) · None (24) · Charles Dony (12) · J. Bonnet-Thirion (11) · H. Bœttcher fils (11) · L. Chassevent (10) · Hippolyte Josse (9) · Schwab (8) · Dupont et Elluin (7) · Société A. Frey et de Carsalade (6) · E. Blétry (6) · G. Petiau (6) · Gaston Rose (5) · Haseltine, Lake & Co. (5) · V. Matray (5) · Boult, Wade & Tennant (5) · Brandon frères (5)
National tech categories:
FR 6.4 (253) · None (83) · FR 6.2 (9) · FR 5.8 (5) · USPC 244/93 (4) · USPC 244/80 (4) · USPC 244/45R (4) · IT 8 (3) · FR 14.1 (3) · AT 77d (3) · BE K (3)
IPCs:
None (111) · IPC B64C17/00 (52) · IPC B64C39/00 (36) · IPC B64C1/00 (36) · IPC B64D17/00 (14) · IPC B64B1/00 (13) · IPC B64C3/00 (13) · IPC B64C25/00 (11) · IPC B64C3/38 (11) · IPC B64C11/00 (10) · IPC B64C35/00 (10) · IPC B64C3/56 (9) · IPC B64B1/58 (7) · IPC B64C23/00 (6) · IPC B63H1/12 (5) · IPC F41G3/24 (5) · IPC B64C13/00 (5) · IPC B64D17/54 (5) · IPC B64C27/04 (5) · IPC B64C3/54 (5)
CPCs:
CPC B64C17/00 (65) · CPC B64C2700/6295 (34) · CPC B64C39/00 (29) · None (28) · CPC B64C13/00 (16) · CPC B64B1/00 (15) · CPC B64C2700/6218 (15) · CPC B64C3/385 (14) · CPC B64C3/00 (13) · CPC B64D17/00 (13) · CPC B64C3/56 (10) · CPC B64C2700/6214 (10) · CPC B64C2700/6219 (10) · CPC B64C23/005 (9) · CPC B64C2700/6281 (8) · CPC B64C11/006 (8) · CPC B64C2700/6212 (8) · CPC B64F2700/6226 (8)
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