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Patents > Office: GB & Supplementary to patent: None & Cites these patents : 1912 or None

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Office: (Click arrow to add another value)
Inventor country:
None (1396) · GB (988) · US (235) · DE (179) · FR (160) · IT (27) · CH (21) · AT (16) · AU (16) · CA (16) · RU (13) · BE (13) · IE (13) · HU (10) · Great Britain (10) · NZ (8) · IN (7) · NO (6) · SE (6) · ZA (5)
Applicant firm:
None (3014) · Blackburn Aeroplane and Motor Co. (19) · Vickers (15) · Sopwith Aviation Company Limited (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · British and Colonial Aeroplane Co. (5) · Société anonyme Astra AB (4) · Varioplane Company (4) · Sopwith Aviation (3) · North British Rubber Company (3) · Blackburn Aeroplane & Motor Co. (3) · Motorluftschiff Studiengesellschaft m.b.H (2) · British Colonial Aeroplane (2) · British Westinghouse Electric and Manufacturing Co. (2) · William Beardmore & Co. (2) · Planes Ltd. (2) · Lang Propeller Limited (2) · Société des Avions Louis Bréguet (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Patent agent:
None (2217) · Marks & Clerk (80) · Boult, Wade & Tennant (46) · Brewer & Son (45) · Haseltine, Lake & Co. (42) · None (39) · Wheatley & Mackenzie (20) · Herbert Haddan & Co. (20) · W. P. Thompson & Co. (18) · Abel & Imray (18) · G. F. Redfern & Co. (17) · Jensen & Son (14) · A. M. & William Clark (13) · Hyde & Heide (12) · Mewburn, Ellis & Pryor (12) · J. S. Withers & Spooner (11) · J. Owden O'Brien (11) · Brierley & Howard (11)
National tech categories:
None (2997) · GB 4 propel & steer (56) · GB 4 with buoyant (30) · GB 4 without buoyant (29) · GB 4 (22) · GB 4 aëroplanes (14) · GB 4 aërostats (13) · GB 4 framework (11) · GB 4 motors (7) · GB 4 cars and cabins (6) · GB 4 parachutes (5) · GB 122 aero steam engines (5) · GB 4 starting (4) · GB 4 military (4) · GB 4 propelling (4) · FR 6.4 (4)
IPCs:
None (2350) · IPC B64C39/00 (69) · IPC B64C1/00 (61) · IPC B64C17/00 (58) · IPC B64C3/00 (44) · IPC B64C13/00 (39) · IPC B64C35/00 (35) · IPC B64B1/00 (31) · IPC B64C11/00 (29) · IPC B64C3/18 (28) · IPC B64C3/38 (23) · IPC B64C23/00 (20) · IPC B64C3/54 (19) · IPC B64B1/58 (18) · IPC B64C25/00 (17) · IPC B64C27/04 (17) · IPC B64C1/06 (13) · IPC B64C3/56 (13) · IPC B64C33/02 (13) · IPC B64C11/04 (11)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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