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Patents > Inventor country : GB or RU & IPCs: None

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Inventor country: (Click arrow to add another value)
Inventor location:
None (787) · London (12) · England (8) · County of London (7) · Manchester (4) · Hampshire (3) · Yorkshire (3) · Lancashire (2) · Westminster (2) · Middlesex (2) · Surrey (2)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (665) · Patent GB-1908-4519 (10) · Patent GB-1909-12556 (7) · Patent GB-1909-2111 (6) · Patent GB-1909-26034 (5) · Patent GB-1911-12232 (5) · Patent GB-1903-27212 (4) · Patent GB-1909-8531 (4) · Patent GB-1912-18166 (4) · Patent CH-1912-62201 (3) · Patent GB-1908-13809 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent GB-1911-5162 (3) · Patent GB-1913-16499 (3) · 1 (3) · Patent FR-1878-124576 (3)
Related to aircraft:
Patent agent:
None (568) · None (12) · Marks & Clerk (11) · Haseltine, Lake & Co. (7) · Brierley & Howard (6) · 0 (5) · Phillips & Leigh (5) · B. Singer (4) · Browne & Co. (4) · J. Gevers (4) · Page & Rowlingson (4) · Spear, Middleton, Donaldson & Spear (4) · Abel & Imray (4) · Fred Walsh (4) · Harris & Mills (4) · J. Owden O'Brien (4)
National tech categories:
None (604) · GB 4 propel & steer (17) · BE K (16) · FR 6.4 (14) · RU Group V (12) · FR 6.3 (11) · HU V/h (9) · GB 4 without buoyant (9) · AU 90.5 (9) · DK 77 (7) · AU 90.3 (7) · AT 77d (6) · IT 8 (6) · DE 77 (6) · DE 77h.5 (4) · USPC 244/90R (4) · GB 4 framework (4) · DE 77h (4) · GB 4 motors (4)
IPCs: (Click arrow to add another value)
CPCs:
None (389) · CPC B64B1/00 (26) · CPC B64C35/00 (22) · CPC B64C2700/6295 (21) · CPC B64C13/00 (19) · CPC B64C39/00 (18) · CPC B64C17/00 (16) · CPC B64C3/00 (15) · CPC B64C3/385 (14) · CPC B64C2700/6256 (13) · CPC B64C3/18 (13) · CPC B64C3/56 (11) · CPC B64B1/58 (11) · CPC B64C11/04 (11) · CPC B64C11/006 (11) · CPC B64C23/005 (10) · CPC B64C33/02 (10) · CPC B64C3/14 (9) · CPC B64C3/185 (9)
First filing:
Citations from after 1930:
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