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Patents > Year granted: 1911 & Supplementary to patent: None & Number of claims: 1-2

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Tech fields:
Airplane (77) · stability (63) · design (46) · propulsion (46) · frame (45) · None (44) · propellers (39) · LTA (36) · subsystem (27) · construction (27) · wings (26) · propeller (23) · automatic stability (19) · aerodynamics (19) · wheels (15) · control (14) · safety (14) · lift (13) · sustentation (13) · navigation (13)
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Related to aircraft:
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None (76) · None (25) · Armengaud jeune (13) · J. Bonnet-Thirion (12) · Weismann et Marx (8) · G. Petiau (7) · E. Bletry (6) · L. Chassevent (6) · Lavoix et Mosès (6) · de Bongé (6) · P. Follin (5) · J. Germain (5) · Y. Rabilloud et fils (5) · Rigot et Prévost (5) · Chatwin, Herschell & Co. (4) · G. de Mestral et F. Harlé (4)
National tech categories:
FR 6.4 (149) · None (55) · HU V/h (11) · AT 77d (8) · FR 6.2 (8) · RU Group V (5) · FR 5.8 (4) · USPC 244/66 (3)
IPCs:
None (89) · IPC B64C17/00 (48) · IPC B64C1/00 (36) · IPC B64C39/00 (26) · IPC B64C23/00 (10) · IPC B64C11/00 (9) · IPC B64B1/58 (7) · IPC B64B1/00 (6) · IPC B64C3/00 (6) · IPC B64C25/00 (6) · IPC B64C5/04 (5) · IPC B64C17/06 (5) · IPC B64C11/16 (5) · IPC B64C11/30 (4) · IPC B64C3/38 (4) · IPC B64C13/00 (4) · IPC B64C27/04 (4) · IPC B64C3/54 (4) · IPC B64C35/00 (3) · IPC B64C33/02 (3)
CPCs:
CPC B64C17/00 (50) · None (43) · CPC B64C39/00 (17) · CPC B64C2700/6218 (16) · CPC B64C2700/6295 (15) · CPC B64C23/005 (15) · CPC B64C2700/6212 (15) · CPC B64C11/006 (10) · CPC B64C13/00 (8) · CPC B64C2700/6274 (8) · CPC B64B1/58 (8) · CPC B64B1/00 (8) · CPC B64F2700/6226 (6) · CPC B64C3/385 (6) · CPC B64C2700/6256 (6) · CPC B64C1/00 (6) · CPC B64C33/02 (6) · CPC B64C2700/6214 (6)
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