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Patents > Patent agent : E. Blétry or E. Wattier or None

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Inventor location:
None (371) · Seine (16) · Paris (13) · Hérault (11) · Nord (11) · Aisne (7) · Seine-et-Oise (6) · Montpellier (6) · Manche (5) · Vaucluse (4) · Meurthe-et-Moselle (4) · Meudon (4) · Loire (4) · Lille (4) · Yorkshire (4)
Applicant is inventor:
Tech fields:
airplane (126) · Stability (90) · None (67) · design (59) · propulsion (57) · wings (45) · propellers (45) · frame (43) · LTA (40) · aerodynamics (37) · Control (36) · construction (34) · navigation (28) · automatic stability (28) · lift (25) · sustentation (24) · subsystem (23) · hybrid (21) · propeller (19) · helicopter (17)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (383) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1908-394418 (3) · Patent FR-1909-410848 (3) · Patent FR-1908-397675 (2) · Patent FR-1911-432053 (2) · Patent FR-1911-431131 (2) · Patent FR-1907-385107 (2) · Patent FR-1915-478440 (2) · Patent FR-1910-430552 (2) · Patent FR-1915-525800 (2) · Patent FR-1905-356644 (2)
Related to aircraft:
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National tech categories:
FR 6.4 (298) · None (104) · FR 6.3 (15) · FR 12.2 (10) · FR 6.2 (8) · FR 20.1 (7) · FR 5.8 (6) · USPC 244/22 (3) · USPC 244/45R (3) · USPC 244/63 (3) · USPC 244/71 (2) · USPC 24/713.8 (2) · USPC 244/3.23 (2) · USPC 244/50 (2) · USPC 244/155R (2) · USPC 244/153R (2) · FR 7.3 (2) · FR 6.1 (2) · FR 10.4 (2) · FR 10.1 (2)
IPCs:
None (75) · IPC B64C17/00 (57) · IPC B64C1/00 (47) · IPC B64C39/00 (44) · IPC B64C23/00 (27) · IPC B64B1/00 (26) · IPC B64C33/02 (20) · IPC B64C3/38 (17) · IPC B64C11/00 (17) · IPC B64C3/00 (12) · IPC B64C31/06 (11) · IPC G01S1/72 (10) · IPC B64C33/00 (9) · IPC B64C3/18 (9) · IPC B64B1/58 (8) · IPC B64C27/04 (7) · IPC B64D17/00 (7) · IPC B64C17/06 (7) · IPC B64C3/52 (7)
CPCs:
CPC B64C17/00 (60) · CPC B64C39/00 (29) · CPC B64B1/00 (27) · CPC B64C23/005 (26) · None (25) · CPC B64C33/02 (25) · CPC B64C2700/6218 (20) · CPC B64C2700/6274 (20) · CPC B64C2700/6295 (19) · CPC B64C3/385 (17) · CPC B64C11/006 (15) · CPC A63H27/08 (12) · CPC B64C3/00 (11) · CPC B64C39/08 (11) · CPC B64C2700/6212 (11) · CPC G01S1/72 (10) · CPC B64C33/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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