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Patents > Inventor country : GB or RO & Number of text pages: 2-3

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Office:
Inventor country: (Click arrow to add another value)
Applicant firm:
None (549) · British and Colonial Aeroplane Co. (11) · Sopwith Aviation Company Limited (10) · Blackburn Aeroplane and Motor Co. (9) · Vickers Limited (7) · North British Rubber Company (5) · Varioplane Company (5) · Blackburn Aeroplane & Motor Co. (3) · Patent Corporation Limited (2) · Portadown Weaving Company Limited (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · Martinsyde Ltd. (2) · Lang Propeller Limited (2) · Sopwith Aviation Company (2) · The Weiss Aeroplane & Launcher Syndicate Limited (2) · Planes Ltd. (2) · Blair Atholl Aeroplane Syndicate (2) · Vickers Ltd. (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (492) · Patent GB-1911-29012 (5) · Patent GB-1909-12556 (5) · Patent GB-1908-4519 (4) · Patent GB-1911-5162 (4) · Patent GB-1909-2111 (3) · Patent FR-1912-452017 (3) · Patent GB-1913-22557 (3) · Patent GB-1912-29012.15939 (3)
Related to aircraft:
Patent agent:
None (120) · None (38) · Brewer & Son (24) · Marks & Clerk (21) · Haseltine, Lake & Co. (14) · Brierley & Howard (12) · Mewburn, Ellis & Pryor (12) · Abel & Imray (11) · Boult, Wade & Tennant (10) · Hyde & Heide (10) · Brandon frères (10) · G. F. Redfern & Co. (9) · W. P. Thompson & Co. (7) · Phillipss (6) · Armengaud jeune (6) · Lavoix et Moses (6) · E. Bletry (6) · A. M. & William Clark (5) · G.F. Redfern & Co. (5)
National tech categories:
None (446) · FR 6.4 (86) · AU 90.5 (8) · DK 77 (5) · AT 77d (5) · HU V/h (5) · AU 90.3 (4) · DE 77h.6 (4) · DE 77h.5 (4) · DE 77 (4) · NL 62 (3) · NL 62.7 (3) · RU Group V (3) · USPC 244/66 (3) · FR 6.3 (3)
IPCs:
None (157) · IPC B64C3/00 (35) · IPC B64C39/00 (33) · IPC B64C35/00 (30) · IPC B64C13/00 (29) · IPC B64B1/00 (25) · IPC B64C17/00 (23) · IPC B64C1/00 (20) · IPC B64C3/18 (18) · IPC B64C25/00 (16) · IPC B64C11/00 (15) · IPC B64C1/06 (14) · IPC B64C23/00 (12) · IPC B64B1/58 (11) · IPC B64C3/54 (11) · IPC B64C33/02 (9) · IPC B64B1/40 (8) · IPC B64C11/04 (8)
CPCs:
None (99) · CPC B64C3/00 (37) · CPC B64C13/00 (35) · CPC B64C2700/6256 (30) · CPC B64C35/00 (25) · CPC B64C2700/6295 (25) · CPC B64C17/00 (24) · CPC B64C2700/6235 (22) · CPC B64B1/00 (22) · CPC B64C39/00 (20) · CPC B64C23/005 (16) · CPC B64B1/58 (14) · CPC B64C1/065 (13) · CPC B64C11/006 (12) · CPC B64C25/06 (12) · CPC B64C2700/6233 (12) · CPC B64F2700/6226 (12) · CPC B64C2700/6274 (12) · CPC B64C3/185 (11)
First filing:
Cites these patents:
None (616) · Patent GB-1909-8118 (2) · Patent GB-1908-17150 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2)
Citations from after 1930:
Number of text pages:
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