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Patents > Inventor country: GB & Application number : 498823D or None

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Airplane (95) · propulsion (91) · LTA (75) · frame (69) · stability (62) · navigation (59) · propeller (58) · None (58) · design (52) · propellers (34) · balloon (33) · wings (30) · military (28) · Rudder (26) · control (26) · subsystem (25) · parachute (25) · marine (23) · whole (22)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (357) · Patent GB-1908-4519 (8) · Patent GB-1903-27212 (6) · Patent GB-1913-16499 (6) · Patent GB-1909-26034 (6) · Patent GB-1909-12556 (5) · Patent GB-1911-29012 (5) · Patent GB-1909-2111 (4) ·   (4) · Patent GB-1909-8531 (4) · Patent GB-1912-18166 (4) · Patent GB-1887-8255 (4) · Patent GB-1902-24336 (3)
Related to aircraft:
Patent agent:
None (232) · Haseltine, Lake & Co. (19) · None (13) · Marks & Clerk (12) · Brierley & Howard (7) · Wheatley & Mackenzie (6) · Brewer & Son (5) · G. G. M. Hardingham (5) · J. Gevers (4) · Phillips & Leigh (4) · Abel & Imray (4) · Phillipss (4) · G. F. Redfern & Co. (4)
National tech categories:
None (339) · GB 4 propel & steer (21) · BE K (15) · GB 4 without buoyant (11) · FR 6.4 (10) · AU 90.5 (9) · DE 77 (7) · IT 8 (7) · GB 4 framework (6) · DE 77h (6) · GB 4 motors (5) · AU 90.3 (5) · GB 4 aëroplanes (5) · FR 6.3 (5) · GB 4 with buoyant (4) · DK 77 (4) · AT 77d (4)
IPCs:
None (371) · IPC F41A19/05 (8) · IPC B64D27/00 (6) · IPC B64B1/00 (5) · IPC B64C31/06 (4) · IPC B64C25/00 (4) · IPC B64C35/00 (4) · IPC B64C17/00 (3) · IPC B64D17/00 (3) · IPC B64D17/72 (3) · IPC B64D7/02 (3) · IPC B64C1/00 (3) · IPC B64C39/00 (3) · IPC B64C33/02 (3)
CPCs:
None (338) · CPC F41A19/05 (8) · CPC B64D27/00 (6) · CPC B64B1/00 (5) · CPC A63H27/08 (5) · CPC B64D17/72 (4) · CPC B64C17/00 (4) · CPC B64D7/02 (3) · CPC B64C3/385 (3) · CPC B64C25/06 (3) · CPC B64C33/02 (3) · CPC B64B1/40 (3) · CPC B64F2700/6261 (3) · IPC B64C35/00 (3) · CPC G01C21/18 (3)
First filing:
Cites these patents:
None (491) · Patent GB-1901-346 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of diagram pages:

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