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Patents > Inventor country : GB or None & Number of text pages: 2-3

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Office:
Inventor country: (Click arrow to add another value)
Inventor location:
None (676) · London (20) · England (18) · County of London (8) · Westminster (5) · Manchester (5) · Birmingham (5) · Sussex (4) · Surrey (4) · Yorkshire (4) · London, E.C. (3) · Hampshire (3) · Middlesex (2) · Hants (2) · Devon (2) · Derbyshire (2) · London, N.W. (2) · Kent (2)
Applicant firm:
None (649) · Sopwith Aviation Company Limited (10) · British and Colonial Aeroplane Co. (10) · Blackburn Aeroplane and Motor Co. (8) · Vickers Limited (7) · Varioplane Company (5) · North British Rubber Company (5) · Portadown Weaving Company Limited (3) · Blackburn Aeroplane & Motor Co. (3) · The Weiss Aeroplane & Launcher Syndicate Limited (2) · Planes Ltd. (2) · Martinsyde Ltd. (2) · Vickers Ltd. (2) · Lang Propeller Limited (2) · Blair Atholl Aeroplane Syndicate (2) · Blair Atholl Aeroplane Syndicate Ltd. in London (2) · Frederick Sage & Company, Limited (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · Patent Corporation Limited (2) · Sopwith Aviation Company (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (593) · Patent GB-1911-29012 (5) · Patent GB-1909-12556 (5) · Patent GB-1908-4519 (4) · Patent GB-1911-5162 (4) · Patent GB-1912-29012.15939 (3) · Patent FR-1912-452017 (3) · Patent GB-1909-2111 (3)
Related to aircraft:
Patent agent:
None (158) · None (46) · Marks & Clerk (29) · Brewer & Son (26) · Haseltine, Lake & Co. (17) · Abel & Imray (14) · Mewburn, Ellis & Pryor (14) · Boult, Wade & Tennant (13) · Brierley & Howard (12) · G. F. Redfern & Co. (11) · Brandon frères (9) · Phillipss (8) · Hyde & Heide (8) · W. P. Thompson & Co. (8) · E. Bletry (7) · Browne & Co. (6) · Lavoix et Moses (6)
National tech categories:
None (537) · FR 6.4 (85) · DE 77 (9) · DE 77h.5 (9) · AU 90.5 (8) · DK 77 (5) · HU V/h (5) · RU Group V (5) · DE 77h.6 (4) · DE 77h (4) · NL 62 (4) · AU 90.3 (4) · NL 62.7 (3) · AT 77d (3) · FR 6.2 (3) · GB 4 propel & steer (3) · GB 4 without buoyant (3) · DE 77h.9 (3) · USPC 244/66 (3) · FR 6.3 (3)
IPCs:
None (204) · IPC B64C3/00 (38) · IPC B64C39/00 (37) · IPC B64C13/00 (33) · IPC B64B1/00 (32) · IPC B64C35/00 (31) · IPC B64C17/00 (26) · IPC B64C1/00 (22) · IPC B64C25/00 (20) · IPC B64C23/00 (17) · IPC B64C3/18 (17) · IPC B64C11/00 (15) · IPC B64C1/06 (14) · IPC B64C33/02 (13) · IPC B64B1/58 (12) · IPC B64C3/54 (11) · IPC B64C3/38 (11) · IPC B64C3/56 (10) · IPC B64C11/04 (10) · IPC B64B1/40 (8)
First filing:
Cites these patents:
None (724) · Patent GB-1909-8118 (2) · Patent GB-1913-5223 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:
Number of text pages:
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