Drilldown: Patents

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Patents > Patent agent : None or Weismann et Marx

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Tech fields:
airplane (83) · stability (48) · None (44) · frame (39) · propulsion (37) · construction (34) · control (34) · design (34) · wings (33) · propellers (31) · LTA (29) · navigation (23) · subsystem (22) · aerodynamics (16) · steering (15) · lift (14) · hybrid (14) · helicopter (13)
Full specification filed date:
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Granted:
Supplementary to patent:
None (280) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1908-394418 (3) · Patent FR-1915-478440 (3) · Patent FR-1907-377174 (3) · Patent FR-1907-385107 (2) · Patent FR-1905-356644 (2) · Patent FR-1908-397675 (2) · Patent FR-1911-431131 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (198) · None (77) · FR 6.3 (14) · FR 12.2 (10) · FR 20.1 (8) · FR 6.2 (8) · FR 5.8 (7) · USPC 24/713.8 (2) · USPC 244/234 (2) · USPC 244/3.23 (2) · USPC 244/45R (2) · USPC 244/153R (2) · FR 10.4 (2)
IPCs:
None (50) · IPC B64C39/00 (35) · IPC B64C17/00 (33) · IPC B64C1/00 (32) · IPC B64B1/00 (18) · IPC B64C3/00 (13) · IPC G01S1/72 (10) · IPC B64C13/00 (10) · IPC B64C23/00 (10) · IPC B64C11/00 (10) · IPC B64C33/02 (9) · IPC B64C3/38 (8) · IPC B64C3/18 (8) · IPC B64C27/04 (8) · IPC B64C33/00 (7) · IPC B64C31/06 (7) · IPC B64C1/06 (6) · IPC B64C3/54 (6) · IPC B64C35/00 (6) · IPC B64D17/00 (6)
CPCs:
CPC B64C17/00 (34) · CPC B64C39/00 (25) · CPC B64C2700/6295 (22) · CPC B64B1/00 (19) · None (16) · CPC B64C2700/6218 (14) · CPC B64C3/00 (13) · CPC B64C13/00 (11) · CPC G01S1/72 (10) · CPC B64C33/02 (10) · CPC B64C23/005 (10) · CPC B64C39/08 (9) · CPC B64C2700/6256 (8) · CPC B64C11/006 (8) · CPC B64C2700/6233 (8) · CPC B64C1/00 (7) · CPC B64C3/185 (7) · CPC B64C27/04 (7) · CPC B64C2700/6281 (7) · CPC B64C33/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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