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Patents > Inventor country: GB & Patent agent : Brandon frères or None

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Tech fields:
None (415) · airplane (69) · LTA (64) · propulsion (57) · stability (56) · Frame (48) · design (44) · propeller (40) · navigation (39) · Propellers (28) · control (25) · Construction (25) · balloon (23) · rudder (22) · subsystem (21) · wings (20) · safety (18) · whole (18) · lift (18) · parachute (16)
Full specification filed date:
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Supplementary to patent:
None (634) · Patent GB-1911-29012 (7) · Patent GB-1908-4519 (7) · 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) · Patent GB-1912-29012.15939 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (576) · FR 6.4 (26) · GB 4 propel & steer (13) · HU V/h (9) · IT 8 (7) · DK 77 (6) · DE 77 (6) · DE 77h.5 (5) · GB 4 without buoyant (5) · DE 77h (5) · NL 62 (4) · DE 77h.6 (4) · AT 77d (4)
IPCs:
None (606) · IPC B64B1/00 (12) · IPC B64C35/00 (10) · IPC B64C17/00 (8) · IPC B64C3/18 (8) · IPC B64C1/00 (8) · IPC B64C11/00 (7) · IPC B64C3/54 (6) · IPC B64C39/00 (6) · IPC B64C33/02 (5) · IPC B64C33/00 (4) · IPC B64C31/06 (4) · IPC B64B1/58 (4) · IPC B64C27/04 (3) · IPC B64C17/06 (3) · IPC CPC B64C13/00 (3) · IPC B64C13/00 (3) · IPC B64C11/04 (3) · IPC B64C3/00 (3) · IPC B64C1/06 (3)
CPCs:
None (192) · CPC B64B1/00 (39) · CPC B64C35/00 (27) · CPC B64C13/00 (25) · CPC B64C17/00 (23) · CPC B64C2700/6295 (23) · CPC B64C3/00 (23) · CPC B64C39/00 (21) · CPC B64C3/18 (20) · CPC B64C2700/6256 (17) · CPC B64C33/02 (16) · CPC B64C3/185 (15) · CPC B64C3/385 (14) · CPC B64B1/58 (14) · CPC B64C3/56 (14) · CPC B64C11/04 (13) · CPC B64C11/006 (11) · CPC B64C2700/6235 (11) · CPC B64C2700/6233 (10)
First filing:
Citations from after 1930:
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