Drilldown: Patents

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Patents > Inventor country: GB & Patent agent : Brandon freres or Charles Dony or Weismann et Marx or None

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Office:
Inventor country: (Click arrow to add another value)
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Tech fields:
None (434) · Airplane (71) · LTA (66) · stability (58) · propulsion (56) · frame (48) · design (45) · navigation (40) · propeller (39) · Propellers (28) · control (26) · construction (25) · balloon (24) · rudder (23) · subsystem (21) · lift (20) · Wings (20) · Whole (18) · safety (18) · parachute (16)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (664) · Patent GB-1908-4519 (8) · Patent GB-1911-29012 (6) · Patent GB-1909-2111 (6) · Patent GB-1903-27212 (4) · Patent GB-1913-16499 (4) · Patent GB-1909-8531 (4) · Patent GB-1909-26034 (4) ·   (4) · Patent GB-1909-12556 (4) · Patent GB-1913-22557 (3) · Patent GB-1908-13809 (3) · Patent FR-1912-452017 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (600) · FR 6.4 (28) · GB 4 propel & steer (13) · HU V/h (9) · IT 8 (7) · DE 77 (6) · DK 77 (6) · GB 4 without buoyant (5) · DE 77h (5) · AT 77d (4) · NL 62 (4) · DE 77h.6 (4) · DE 77h.5 (4)
IPCs:
None (631) · IPC B64B1/00 (14) · IPC B64C35/00 (8) · IPC B64C17/00 (8) · IPC B64C1/00 (8) · IPC B64C3/18 (8) · IPC B64C11/00 (7) · IPC B64C33/02 (6) · IPC B64C3/54 (6) · IPC B64C39/00 (6) · IPC B64C33/00 (5) · IPC B64C31/06 (4) · IPC B64B1/58 (4) · IPC B64C13/00 (4)
CPCs:
None (193) · CPC B64B1/00 (41) · CPC B64C35/00 (29) · CPC B64C13/00 (26) · CPC B64C3/00 (25) · CPC B64C17/00 (24) · CPC B64C2700/6295 (24) · CPC B64C39/00 (23) · CPC B64C3/18 (20) · CPC B64C2700/6256 (17) · CPC B64C33/02 (17) · CPC B64C3/385 (16) · CPC B64C3/56 (16) · CPC B64C3/185 (15) · CPC B64B1/58 (14) · CPC B64C23/005 (13) · CPC B64C11/04 (13) · CPC B64C2700/6235 (12) · CPC B64C2700/6233 (11) · CPC B64C11/006 (11)
First filing:
Citations from after 1930:
Number of diagram pages:

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