Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : BE or FR or NL & Family year: 1911

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Year granted:
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Applicant is inventor:
Tech fields:
airplane (174) · None (157) · stability (105) · Design (97) · wings (63) · frame (63) · construction (55) · aerodynamics (50) · automatic stability (41) · propulsion (39) · Control (38) · LTA (37) · landing (32) · Propellers (31) · chassis (31) · fuselage (31) · Wheels (27) · sustentation (27) · subsystem (26) · Lift (23)
Full specification filed date:
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Supplementary to patent:
None (393) · Patent GB-1911-29012 (4) · Patent FR-1911-431428 (3) · Patent FR-1911-429078 (3) · Patent FR-1912-452017 (3) · Patent FR-1911-430799 (3)
Related to aircraft:
Patent agent:
None (166) · Armengaud jeune (30) · None (30) · L. Chassevent (21) · E. Blétry (18) · Dupont et Elluin (18) · Weismann et Marx (16) · J. Bonnet-Thirion (14) · Hippolyte Josse (14) · Charles Dony (10) · Rigot et Prévost (9) · H. Bœttcher fils (9) · J. Germain (8) · G. Petiau (8) · Borame et Julien (8) · Brandon frères (8) · Schwab (8) · Lavoix et Mosès (8)
IPCs:
None (126) · IPC B64C17/00 (89) · IPC B64C1/00 (73) · IPC B64C39/00 (47) · IPC B64C3/00 (20) · IPC B64C25/00 (19) · IPC B64C23/00 (17) · IPC B64C11/00 (15) · IPC B64C3/38 (13) · IPC B64B1/00 (12) · IPC B64D17/00 (9) · IPC B64C35/00 (8) · IPC B64C17/06 (7) · IPC B64B1/58 (7) · IPC B64C3/56 (6) · IPC B64C33/02 (6) · IPC B64D1/04 (6) · IPC B64C5/04 (5) · IPC F41G3/24 (5)
CPCs:
CPC B64C17/00 (107) · CPC B64C39/00 (71) · CPC B64C2700/6295 (54) · CPC B64C2700/6218 (32) · CPC B64C23/005 (24) · CPC B64C3/00 (23) · CPC B64C2700/6274 (21) · CPC B64F2700/6226 (19) · CPC B64C2700/6219 (19) · CPC B64C2700/6212 (18) · CPC B64C3/385 (17) · CPC B64C25/06 (16) · CPC B64C1/00 (15) · None (15) · CPC B64C2700/6235 (12) · CPC B64C33/02 (12) · CPC B64C11/006 (12)
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Citations from after 1930:
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