Drilldown: Patents

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Patents > Patent agent : L. Chassevent or None or Weismann et Marx

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Tech fields:
airplane (116) · stability (57) · None (51) · frame (51) · propulsion (49) · design (48) · wings (44) · control (43) · construction (42) · propellers (42) · LTA (33) · subsystem (31) · aerodynamics (28) · navigation (27) · steering (18) · lift (17) · sustentation (16) · hybrid (16) · helicopter (15) · chassis (14)
Full specification filed date:
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Supplementary to patent:
None (329) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1908-394418 (3) · Patent FR-1907-377174 (3) · Patent FR-1915-478440 (3) · Patent FR-1911-431131 (2) · Patent FR-1907-385107 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-436374 (2) · Patent FR-1910-420958 (2) · Patent IT-1911-Darbesio (2) · Patent FR-1908-397675 (2) · Patent FR-1913-473225 (2) · Patent FR-1905-356644 (2)
Related to aircraft:
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National tech categories:
FR 6.4 (264) · None (81) · FR 6.3 (15) · FR 12.2 (10) · FR 6.2 (9) · FR 20.1 (9) · FR 5.8 (9) · FR 5.3 (3) · USPC 24/713.8 (2) · USPC 244/234 (2) · USPC 244/3.23 (2) · USPC 244/45R (2) · USPC 244/153R (2) · FR 17.3 (2) · FR 10.4 (2)
IPCs:
None (52) · IPC B64C39/00 (41) · IPC B64C17/00 (40) · IPC B64C1/00 (36) · IPC B64B1/00 (18) · IPC B64C3/00 (15) · IPC B64C11/00 (13) · IPC B64C13/00 (11) · IPC B64C3/38 (11) · IPC G01S1/72 (10) · IPC B64C23/00 (10) · IPC B64C35/00 (9) · IPC B64C33/02 (9) · IPC B64C27/04 (9) · IPC B64C3/18 (8) · IPC B64B1/58 (8) · IPC B64D17/00 (8) · IPC B64C33/00 (8)
CPCs:
CPC B64C17/00 (41) · CPC B64C39/00 (31) · CPC B64C2700/6295 (28) · CPC B64B1/00 (19) · None (17) · CPC B64C3/00 (15) · CPC B64C2700/6218 (15) · CPC B64C13/00 (13) · CPC B64C11/006 (11) · CPC B64C2700/6256 (10) · CPC B64C23/005 (10) · CPC B64C33/02 (10) · CPC G01S1/72 (10) · CPC B64C3/385 (9) · CPC B64C39/08 (9) · CPC B64C2700/6233 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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