Drilldown: Patents

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Patents > Year filed: 1900 - 1999 & Office : BE or JP or Other & Applicant type : Louis-Marie Le Dantec or None & Patent agent: None

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Office: (Click arrow to add another value)
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Tech fields:
None (394) · airplane (81) · propulsion (76) · LTA (71) · navigation (58) · frame (44) · propeller (32) · stability (31) · subsystem (23) · balloon (22) · marine (22) · safety (21) · flapping (19) · whole (18) · parachute (16) · piloting (16) · design (16) · airfoil (14) · military (13) · car (13)
Full specification filed date:
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Granted:
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Supplementary to patent:
None (687) · Patent FR-1902-326727 (3) · Patent US-1903-821393 (2) · Patent FR-1911-430455 (2) · Patent ES-1911-50435 (2) · Patent IT-1902-65889 (2) · Patent SE-1906-23283 (2) · Patent DE-1904-173378 (2) · Patent US-1910-1011683 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (740) · 1 (5)
National tech categories:
None (406) · IT 8 (79) · FR 6.4 (35) · DE 77h (18) · AT 77d (16) · DE 77h.4 (11) · DE 77h.15 (11) · DE 77h.10 (11) · DE 77h.5 (9) · DE 77h.6 (7) · USPC 244/119 (5) · DE 77h.2 (5) · USPC 244/93 (4) · USPC 244/100R (4) · DE 77h.3 (4) · USPC 244/48 (4)
IPCs:
None (645) · IPC B64B1/00 (12) · IPC B64C33/02 (9) · IPC B64B1/58 (8) · IPC B64D1/04 (5) · IPC B64C39/00 (4) · IPC B64C31/06 (4) · IPC B64F1/06 (4) · IPC B64C33/00 (4) · IPC B64C31/00 (3) · IPC B64B1/40 (3) · IPC B64B1/64 (3) · IPC B64C11/00 (3) · IPC B63H1/12 (3)
CPCs:
None (333) · CPC B64C2700/6295 (38) · CPC B64C39/00 (34) · CPC B64C17/00 (31) · CPC B64C3/385 (20) · CPC B64C23/005 (20) · CPC B64C33/02 (20) · CPC B64B1/00 (19) · CPC B64C2700/6274 (15) · CPC B64B1/58 (13) · CPC B64C11/006 (12) · CPC A63H27/08 (12) · CPC B64C13/00 (9) · CPC B64C3/00 (8) · CPC B64C35/00 (8) · CPC B64C2700/6219 (8) · CPC B64C2700/6212 (7) · CPC B64C39/005 (7) · CPC B64C33/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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