Drilldown: Patents

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Patents > Applicant is inventor: Other & Patent agent : None or Weismann et Marx

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Inventor location:
None (325) · Seine (14) · Paris (13) · Hérault (11) · Nord (11) · Aisne (7) · Montpellier (6) · Manche (5) · Vaucluse (4) · Seine-et-Oise (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 (119) · stability (72) · None (56) · design (52) · propulsion (51) · frame (50) · control (42) · propellers (40) · wings (39) · construction (39) · LTA (34) · navigation (29) · aerodynamics (27) · Subsystem (23) · automatic stability (20) · hybrid (19) · steering (19) · Helicopter (17) · propeller (17)
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-1907-377174 (3) · Patent FR-1911-431131 (2) · Patent FR-1911-432053 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-385107 (2) · Patent FR-1910-430552 (2) · Patent FR-1915-478440 (2) · Patent FR-1915-525800 (2) · Patent FR-1905-356644 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (257) · None (97) · FR 6.3 (16) · FR 12.2 (10) · FR 20.1 (9) · FR 6.2 (8) · FR 5.8 (7) · USPC 244/63 (3) · USPC 244/22 (3) · FR 10.4 (3) · USPC 24/713.8 (2) · USPC 244/3.23 (2) · USPC 244/45R (2) · USPC 244/153R (2) · USPC 244/50 (2) · FR 7.3 (2) · USPC 244/71 (2) · USPC 244/155R (2)
IPCs:
None (70) · IPC B64C17/00 (48) · IPC B64C1/00 (44) · IPC B64C39/00 (38) · IPC B64B1/00 (22) · IPC B64C23/00 (20) · IPC B64C33/02 (15) · IPC B64C3/00 (13) · IPC B64C11/00 (13) · IPC B64C3/38 (13) · IPC B64C31/06 (12) · IPC G01S1/72 (10) · IPC B64C13/00 (10) · IPC B64C33/00 (9) · IPC B64C3/18 (8) · IPC B64D17/00 (7) · IPC B64C27/04 (7) · IPC B64C1/06 (7) · IPC B64C17/06 (7)
CPCs:
CPC B64C17/00 (49) · CPC B64C39/00 (28) · None (24) · CPC B64B1/00 (23) · CPC B64C2700/6295 (21) · CPC B64C23/005 (20) · CPC B64C33/02 (19) · CPC B64C2700/6218 (16) · CPC B64C2700/6274 (14) · CPC B64C3/00 (13) · CPC B64C3/385 (12) · CPC B64C13/00 (12) · CPC A63H27/08 (12) · CPC B64C11/006 (11) · CPC G01S1/72 (10) · CPC B64C2700/6233 (9) · CPC B64C39/08 (9) · CPC B64C33/00 (9)
First filing:
Citations from after 1930:
Number of text pages:
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