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Patents > Inventor country: GB & First filing: Yes & Number of diagram pages: 1-4

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Office:
Inventor country: (Click arrow to add another value)
Applicant firm:
None (623) · Blackburn Aeroplane and Motor Co. (19) · Vickers Limited (7) · Sopwith Aviation Company Limited (6) · British and Colonial Aeroplane Co. (5) · Varioplane Company (4) · Blackburn Aeroplane & Motor Co. (4) · Vickers, Sons, and Maxim (3) · Vickers Ltd. (3) · Blair Atholl Aeroplane Syndicate (2) · British Westinghouse Electric and Manufacturing Co. (2) · Patent Corporation Limited (2) · Planes Ltd. (2) · Lang Propeller Limited (2) · Martinsyde Ltd. (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (664) · Patent GB-1913-16499 (3) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
None (99) · None (47) · Brewer & Son (41) · Marks & Clerk (38) · Boult, Wade & Tennant (26) · Haseltine, Lake & Co. (21) · Mewburn, Ellis & Pryor (15) · Abel & Imray (13) · Brierley & Howard (13) · A. M. & William Clark (10) · G. F. Redfern & Co. (10) · Hyde & Heide (10) · J. D. Roots & Co. (8) · J. Owden O'Brien (8) · Phillipss (7) · Lewis William Goold (7) · W. P. Thompson & Co. (7) · Phillips & Leigh (6) · Browne & Co. (6)
National tech categories:
None (604) · FR 6.4 (40) · DE 77 (5) · USPC 244/90R (3) · GB 4 without buoyant (3) · GB 4 propel & steer (3) · USPC 244/225 (3) · USPC 244/66 (2) · FR 12.6 (2) · FR 6.2 (2) · USPC 244/234 (2) · DE 77h (2) · GB 4 aëroplanes (2) · USPC 244/80 (2) · GB 4 framework (2) · GB 4 propelling (2) · GB 4 starting (2)
IPCs:
None (162) · IPC B64C39/00 (41) · IPC B64C3/00 (38) · IPC B64C13/00 (36) · IPC B64C35/00 (34) · IPC B64C17/00 (30) · IPC B64B1/00 (28) · IPC B64C1/00 (27) · IPC B64C3/18 (22) · IPC B64C25/00 (20) · IPC B64C23/00 (16) · IPC B64C3/38 (16) · IPC B64C11/00 (16) · IPC B64C3/54 (16) · IPC B64C11/04 (11) · IPC B64C27/04 (10) · IPC B64C1/06 (10) · IPC CPC B64C13/00 (7) · IPC B64C11/16 (7) · IPC B64C3/56 (7)
First filing: (Click arrow to add another value)
Cites these patents:
None (679) · Patent GB-1914-23502 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-8118 (2) · Patent GB-1913-5223 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:
Number of diagram pages:

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