Drilldown: Patents

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Patents > Publication date: 1911 & Family year: 1910 - 1919

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Year filed:
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Tech fields:
airplane (188) · stability (105) · design (102) · Propellers (55) · Wings (54) · frame (51) · construction (51) · None (50) · aerodynamics (46) · propulsion (45) · subsystem (44) · LTA (40) · control (40) · automatic stability (33) · wheels (26) · lift (25) · landing (25) · safety (22) · navigation (22)
Full specification filed date:
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Supplementary to patent:
None (346) · Patent CH-1910-52044 (3) · Patent US-1910-1041876 (2) · Patent FR-1910-427818 (2) · Patent FR-1910-417989 (2) · Patent FR-1910-414004 (2) · Patent DE-1910-04-04 August Wendtland (2) · Patent CH-1911-55140 (2) · Patent FR-1910-423998 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (87) · Armengaud jeune (37) · None (30) · E. Blétry (18) · J. Bonnet-Thirion (17) · G. Petiau (12) · Charles Dony (12) · L. Chassevent (11) · Borame et Julien (10) · P. Follin (10) · Lavoix et Mosès (10) · Weismann et Marx (9) · Hippolyte Josse (9) · de Bongé (9) · Schwab (8) · G. de Mestral et F. Harlé (8) · H. Bœttcher fils (8) · J. Germain (7) · Matray frères et Cie (7)
IPCs:
IPC B64C17/00 (81) · IPC B64C1/00 (72) · None (63) · IPC B64C39/00 (45) · IPC B64C3/38 (16) · IPC B64C23/00 (16) · IPC B64C25/00 (13) · IPC B64B1/00 (11) · IPC B64C3/00 (11) · IPC B64B1/58 (10) · IPC B64C17/06 (10) · IPC B64C11/00 (9) · IPC B64C33/02 (8) · IPC B64C13/00 (7) · IPC B64C3/54 (7) · IPC B64C3/52 (6) · IPC B64C11/30 (5) · IPC B64C5/04 (5) · IPC B64C11/04 (5) · IPC B64D17/00 (5)
CPCs:
CPC B64C17/00 (84) · None (53) · CPC B64C39/00 (36) · CPC B64C2700/6218 (33) · CPC B64C2700/6295 (20) · CPC B64C2700/6212 (18) · CPC B64C1/00 (16) · CPC B64C23/005 (14) · CPC B64C25/06 (13) · CPC B64C3/385 (12) · CPC B64C3/00 (11) · CPC B64C2700/6214 (11) · CPC B64C13/00 (11) · CPC B64C17/06 (11) · CPC B64C2700/6274 (11) · CPC B64C33/02 (10) · CPC B64B1/00 (10) · CPC B64B1/58 (10) · CPC B64C2700/6228 (10) · CPC B64F2700/6226 (10)
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Citations from after 1930:
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