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Patents > Office: FR & Supplementary to patent: None & Related to aircraft : 1/2 or 1912-01-30 or No or `1 or Other & Number of figures: 4-5

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Tech fields:
airplane (156) · design (78) · stability (71) · propulsion (52) · LTA (51) · frame (50) · wings (47) · None (46) · Propellers (45) · construction (44) · aerodynamics (33) · control (32) · automatic stability (23) · hybrid (23) · lift (22) · navigation (21) · sustentation (20) · wheels (19) · landing (19)
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Related to aircraft: (Click arrow to add another value)
Patent agent:
Armengaud jeune (42) · None (39) · None (28) · J. Bonnet-Thirion (16) · L. Chassevent (15) · Hippolyte Josse (14) · Lavoix et Mosès (13) · Charles Dony (11) · Weismann et Marx (11) · J. Germain (10) · E. Blétry (10) · Schwab (9) · Boramé et Julien (9) · H. Bœttcher fils (8) · Brandon frères (7) · Dom. Casalonga (7) · Chassevent (7) · C. Blétry (6)
IPCs:
IPC B64C17/00 (49) · IPC B64C39/00 (48) · IPC B64C1/00 (42) · IPC B64B1/00 (29) · IPC B64C23/00 (21) · None (19) · IPC B64C11/00 (16) · IPC B64C27/04 (15) · IPC B64C3/00 (14) · IPC B64C25/00 (11) · IPC B64C35/00 (9) · IPC B64C33/02 (8) · IPC B64B1/58 (8) · IPC B64C13/00 (6) · IPC B64C17/06 (6) · IPC B64C11/16 (6) · IPC B64C3/42 (6) · IPC B64C5/04 (5) · IPC B64C33/00 (5) · IPC B64D17/00 (5)
CPCs:
CPC B64C17/00 (52) · CPC B64C39/00 (40) · CPC B64C2700/6295 (31) · CPC B64B1/00 (28) · CPC B64C23/005 (21) · CPC B64C2700/6218 (17) · CPC B64C2700/6274 (16) · CPC B64C3/00 (14) · CPC B64C2700/6212 (14) · CPC B64C27/04 (12) · None (11) · CPC B64C2700/6281 (10) · CPC B64C1/00 (10) · CPC B64C35/00 (10) · CPC B64C2700/6214 (10) · CPC B64C25/06 (10) · CPC B64F2700/6226 (9)
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Cites these patents:
Citations from after 1930:
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