Drilldown: Patents

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Patents > Tech fields : Control or aerodynamics & Patent agent : Weismann et Marx or None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (235)
Granted:
Supplementary to patent:
None (325) · Patent GB-1909-2111 (6) · Patent FR-1909-399456 (4) · Patent GB-1911-12232 (4) · Patent CH-1910-52044 (4) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent ES-1911-50083‎ (3) · Patent CH-1912-62201 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (92) · HU V/h (78) · FR 6.4 (73) · AT 77d (37) · DE 77h.5 (31) · BE K (20) · DE 77 (14) · USPC 244/80 (7) · DE 77h (6) · DK 77 (6) · FR 6.3 (6) · IT 8 (5) · USPC 244/233 (4) · FR 6.2 (4) · USPC 244/82 (4) · USPC 244/90R (4) · NL 62 (4) · RU Group V (4)
IPCs:
None (279) · IPC B64C13/00 (33) · IPC B64C17/00 (27) · IPC B64C1/00 (25) · IPC B64C39/00 (12) · IPC CPC B64C13/00 (7) · IPC B64C3/38 (6) · IPC B64B1/00 (6) · IPC B64C33/02 (6) · IPC B64C9/00 (5) · IPC B64C3/48 (4) · IPC B64C3/14 (4) · IPC B64C33/00 (4)
CPCs:
None (234) · CPC B64C13/00 (55) · CPC B64C17/00 (28) · CPC B64C2700/6256 (13) · CPC B64C39/00 (11) · CPC B64C2700/6218 (11) · CPC B64C2700/6295 (10) · CPC B64B1/00 (9) · CPC B64C3/385 (7) · CPC B64C9/00 (6) · CPC B64C13/24 (6) · CPC B64C33/00 (6) · CPC B64C2700/6219 (5) · CPC B64C3/14 (5) · CPC B64C33/02 (5) · CPC A63H27/08 (4) · CPC B64C2700/6214 (4) · CPC B64C3/48 (4) · CPC B64C1/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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