Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : BE or NL or NZ or US or Other & Tech fields : control or propulsion & Patent agent : Weismann et Marx or None

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Office: (Click arrow to add another value)
Applicant is inventor:
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Full specification filed date:
Application number:
None (172) · 423792D (3)
Granted:
Supplementary to patent:
None (286) · Patent GB-1909-2111 (6) · Patent CH-1910-52044 (3) · Patent FR-1908-404631 (3) · Patent FR-1909-399456 (3) · Patent FR-1910-423792 (3) · Patent DE-1907-215602 (3) · Patent US-1909-1010443 (3) · Patent GB-1911-12232 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (58) · FR 6.4 (53) · HU V/h (47) · AT 77d (33) · DE 77h.5 (15) · FR 6.2 (12) · IT 8 (7) · USPC 244/80 (6) · USPC 244/23R (5) · RU Group V (5) · USPC 244/22 (5) · DE 77h.10 (5) · USPC 244/51 (5)
IPCs:
None (244) · IPC B64C1/00 (15) · IPC B64C39/00 (14) · IPC B64C17/00 (14) · IPC B64C11/00 (11) · IPC B64C13/00 (10) · IPC B64C33/02 (8) · IPC B64C33/00 (8) · IPC CPC B64C13/00 (8) · IPC B64C11/16 (6) · IPC B63H1/12 (5) · IPC B64D27/00 (4) · IPC B64C3/38 (4) · IPC B64C27/04 (4) · IPC B64B1/00 (4) · IPC B64C11/04 (3)
CPCs:
None (162) · CPC B64C13/00 (29) · CPC B64C17/00 (15) · CPC B64C39/00 (11) · CPC B64C33/02 (11) · CPC B64B1/00 (10) · CPC B64C11/006 (9) · CPC B64C2700/6295 (9) · CPC B64C11/16 (7) · CPC B64C2700/6256 (7) · CPC B64C2700/6218 (7) · CPC B64C23/005 (7) · CPC B64C33/00 (6) · CPC B64C29/0025 (6) · CPC B64C11/00 (5) · CPC B64C3/385 (5)
Family year:
First filing:
Citations from after 1930:
Number of diagram pages:

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