Drilldown: Patents

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Patents > Applicant is inventor: Other & Patent agent : E. Blétry or None

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Inventor location:
None (350) · Seine (14) · Paris (13) · Hérault (11) · Nord (11) · Aisne (7) · Montpellier (6) · Seine-et-Oise (5) · Manche (5) · Vaucluse (4) · Meurthe-et-Moselle (4) · Meudon (4) · Loire (4) · Lille (4) · Yorkshire (4)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (116) · Stability (86) · None (62) · design (53) · propulsion (53) · propellers (42) · wings (41) · frame (40) · LTA (40) · Aerodynamics (34) · Control (33) · construction (31) · navigation (27) · automatic stability (27) · subsystem (22) · lift (21) · Sustentation (21) · propeller (19) · hybrid (19) · helicopter (16)
Full specification filed date:
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Supplementary to patent:
None (362) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1908-394418 (3) · Patent FR-1909-410848 (3) · Patent FR-1910-430552 (2) · Patent FR-1907-385107 (2) · Patent FR-1905-356644 (2) · Patent FR-1915-525800 (2) · Patent FR-1915-478440 (2) · Patent FR-1908-397675 (2) · Patent FR-1911-431131 (2) · Patent FR-1911-432053 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (279) · None (98) · FR 6.3 (14) · FR 12.2 (10) · FR 6.2 (8) · FR 20.1 (7) · FR 5.8 (6) · USPC 244/63 (3) · USPC 244/22 (3) · USPC 24/713.8 (2) · USPC 244/3.23 (2) · USPC 244/45R (2) · USPC 244/50 (2) · USPC 244/153R (2) · USPC 244/155R (2) · USPC 244/71 (2) · FR 6.1 (2) · FR 10.4 (2) · FR 10.1 (2)
IPCs:
None (72) · IPC B64C17/00 (56) · IPC B64C1/00 (46) · IPC B64C39/00 (41) · IPC B64B1/00 (26) · IPC B64C23/00 (24) · IPC B64C33/02 (19) · IPC B64C3/38 (16) · IPC B64C11/00 (15) · IPC B64C3/00 (11) · IPC G01S1/72 (10) · IPC B64C31/06 (10) · IPC B64C33/00 (9) · IPC B64C3/18 (9) · IPC B64B1/58 (8) · IPC B64C17/06 (7) · IPC B64D17/00 (7) · IPC B64C27/04 (7) · IPC B64C3/52 (6) · IPC B64C1/06 (6)
CPCs:
CPC B64C17/00 (59) · CPC B64C39/00 (28) · CPC B64B1/00 (27) · None (25) · CPC B64C33/02 (23) · CPC B64C23/005 (23) · CPC B64C2700/6218 (19) · CPC B64C2700/6274 (18) · CPC B64C2700/6295 (17) · CPC B64C3/385 (17) · CPC B64C11/006 (14) · CPC B64C2700/6212 (11) · CPC A63H27/08 (10) · CPC G01S1/72 (10) · CPC B64C3/00 (10) · CPC B64C33/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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