Drilldown: Patents

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Patents > Granted: Yes & National tech categories: FR 6.4 & Number of figures: 8-17

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Tech fields:
None (183) · airplane (116) · stability (65) · Design (40) · wings (36) · frame (35) · control (34) · LTA (29) · construction (29) · propellers (25) · propulsion (23) · navigation (21) · Aerodynamics (21) · automatic stability (19) · lift (16) · sustentation (15) · subsystem (14) · ornithopter (13) · steering (12) · flapping (12)
Full specification filed date:
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Supplementary to patent:
None (266) · Patent FR-1912-446040 (5) · Patent FR-1908-396249 (3) · Patent FR-1912-461530 (2) · Patent GB-1912-26911 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent BE-1907-202697 (2) · Patent FR-1908-385744 (2) · Patent GB-1912-7553 (2) · Patent ES-1906-38692 (2) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (55) · None (39) · None (22) · Lavoix et Mosès (16) · L. Chassevent (14) · Dupont et Elluin (13) · Weismann et Marx (12) · Brandon frères (11) · E. Blétry (10) · Charles Dony (10) · Schwab (10) · J. Bonnet-Thirion (10) · G. Petiau (9) · Gaston Rose (8) · Boramé et Julien (8) · J. Bonnet-Thirion et Breton (7) · Ch. Mardelet (7) · Matray freres et Cie (6) · Hippolyte Josse (6) · H. Bœttcher fils (6)
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (75) · IPC B64C1/00 (66) · IPC B64C39/00 (49) · IPC B64C33/02 (23) · None (22) · IPC B64C3/00 (22) · IPC B64C23/00 (20) · IPC B64B1/00 (18) · IPC B64C3/38 (17) · IPC B64C11/00 (16) · IPC B64C35/00 (13) · IPC B64C17/06 (10) · IPC B64B1/58 (9) · IPC B64C33/00 (8) · IPC B64C13/00 (8) · IPC B64D17/00 (6) · IPC B64C27/04 (6) · IPC B64C3/48 (6) · IPC B64C3/56 (5) · IPC B64C3/52 (5)
CPCs:
CPC B64C17/00 (78) · CPC B64C39/00 (35) · CPC B64C2700/6218 (27) · CPC B64C33/02 (26) · CPC B64C2700/6295 (26) · CPC B64C3/00 (22) · CPC B64C2700/6212 (21) · CPC B64C23/005 (19) · CPC B64B1/00 (18) · CPC B64C1/00 (14) · CPC B64C11/006 (13) · CPC B64C3/385 (13) · CPC B64C2700/6274 (13) · CPC B64C2700/6233 (12) · CPC B64C17/06 (12) · CPC B64C13/00 (11) · CPC B64C35/00 (10) · CPC B64C2700/6256 (9) · CPC B64C2700/6214 (9)
First filing:
Citations from after 1930:
Number of text pages:
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