Drilldown: Patents

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Patents > Inventor country : GB or NL & Related to aircraft : 1 or 1912-01-30 & Patent agent : Charles Dony or Herbert Haddan & Co. or Victor J. Evans or Weismann et Marx or None

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Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (229) · airplane (39) · propulsion (32) · LTA (27) · frame (22) · stability (21) · propeller (21) · navigation (19) · subsystem (19) · design (17) · control (14) · balloon (13) · wings (13) · rudder (12) · propellers (12) · aerodynamics (11) · safety (10) · Helicopter (9)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (341) · Patent GB-1909-2111 (4) · Patent GB-1909-12556 (4) · Patent GB-1913-16499 (3) · Patent GB-1911-29012 (3) · Patent GB-1871-3238 (2) · Patent GB-1902-24336 (2) · Patent GB-1887-8255 (2) · Patent GB-1908-4519 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
National tech categories:
None (302) · NL 62 (12) · AT 77d (8) · IT 8 (8) · GB 4 propel & steer (7) · FR 6.4 (6) · DK 77 (5) · DE 77h (4) · HU V/h (4) · DE 77h.5 (4) · NL 62.15 (3) · GB 4 without buoyant (3) · NL 62.7 (3) · DE 77 (3) · GB 4 framework (3) · RU Group V (3)
IPCs:
None (334) · IPC B64C17/00 (5) · IPC B64C1/00 (4) · IPC B64C35/00 (4) · IPC B64C9/00 (3) · IPC B64D1/04 (3) · IPC B64B1/00 (3) · IPC B64C33/00 (3) · IPC B64C3/54 (3) · IPC B64C27/04 (2) · IPC B64C39/00 (2) · IPC B64C25/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C31/06 (2) · IPC B64C11/04 (2) · IPC B64C33/02 (2) · IPC B64B1/62 (2)
CPCs:
None (118) · CPC B64C3/00 (17) · CPC B64C13/00 (16) · CPC B64B1/00 (14) · CPC B64C3/18 (14) · CPC B64C2700/6256 (13) · CPC B64C39/00 (12) · CPC B64C2700/6295 (12) · CPC B64C3/185 (11) · CPC B64C17/00 (9) · CPC B64C2700/6235 (9) · CPC B64C35/00 (9) · CPC B64C2700/6233 (8) · CPC B64C2001/0063 (7) · CPC B64C33/02 (7) · CPC B64B1/58 (7) · CPC B64C23/005 (6) · CPC B64C11/04 (6) · CPC B64C3/14 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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