Drilldown: Patents

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Patents > Tech fields : Aerodynamics or wings & Patent agent: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (253)
Granted:
Supplementary to patent:
None (300) · Patent US-1909-970771 (5) · Patent SE-1906-23283 (5) · Patent GB-1911-12232‎‎ (4) · Patent CH-1912-62201 (3) · Patent GB-1908-4519 (3) · Patent FR-1909-403985 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent ES-1911-50083 (3) · Patent DE-1912-05-04 Otto Albin Budig (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (87) · None (75) · FR 6.4 (54) · AT 77d (53) · DE 77h.5 (39) · BE K (17) · IT 8 (15) · DK 77 (12) · DE 77h (12) · DE 77h.7 (11) · DE 77h.10 (7) · RU Group V (6) · FR 6.3 (5) · DE 77 (5) · FR 6.2 (4) · GB 4 without buoyant (4) · USPC 244/82 (4)
IPCs:
None (307) · IPC B64C17/00 (20) · IPC B64C1/00 (19) · IPC B64C3/00 (16) · IPC B64C39/00 (12) · IPC B64C33/02 (11) · IPC B64C3/14 (6) · IPC B64C3/56 (6) · IPC B64B1/00 (6) · IPC B64C3/38 (5) · IPC B64C23/00 (5) · IPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64C3/54 (4) · IPC B64C1/26 (4) · IPC B64C11/00 (4)
CPCs:
None (262) · CPC B64C17/00 (21) · CPC B64C3/00 (17) · CPC B64C33/02 (16) · CPC B64C13/00 (15) · CPC B64C39/00 (10) · CPC B64C33/00 (8) · CPC B64C2700/6218 (8) · CPC B64B1/00 (7) · CPC B64C3/56 (7) · CPC B64C2700/6233 (7) · CPC B64C3/14 (7) · CPC B64C2700/6295 (6) · CPC B64C23/005 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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