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Patents > Office: GB & Number of claims: 3-5

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Office: (Click arrow to add another value)
Inventor country:
GB (356) · FR (154) · DE (103) · US (97) · IT (20) · None (17) · CH (15) · AT (13) · HU (10) · AU (9) · BE (9) · RU (9) · IE (8) · CA (6) · NZ (5) · RO (4)
Applicant firm:
None (761) · Blackburn Aeroplane and Motor Co. (12) · Vickers Limited (8) · Aéroplanes Morane-Saulnier (3) · Varioplane Company (3) · Planes Ltd. (3) · Blackburn Aeroplane & Motor Co. (3) · British and Colonial Aeroplane Co. (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Sopwith Aviation Company Limited (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · Lang Propeller Limited (2) · Jacob Lohner & Co. (2) · Zeppelin-Werke G.m.b.H. (2) · British Westinghouse Electric and Manufacturing Co. (2)
Applicant is inventor:
Granted:
Related to aircraft:
Patent agent:
Marks & Clerk (82) · None (69) · Haseltine, Lake & Co. (59) · Boult, Wade & Tennant (55) · Herbert Haddan & Co. (30) · None (29) · W. P. Thompson & Co. (26) · Brewer & Son (26) · Abel & Imray (23) · Wheatley & Mackenzie (21) · J. S. Withers & Spooner (15) · G. F. Redfern & Co. (12) · Edward Evans & Co. (12) · Boult, Wade, and Tennant (12) · A. M. & William Clark (11) · Hy. Fairbrother (10) · Browne & Co. (10) · Phillipss (10) · Lloyd Wise & Co. (10) · Johnsons & Willcox (9)
IPCs:
None (202) · IPC B64C39/00 (64) · IPC B64C17/00 (57) · IPC B64C1/00 (57) · IPC B64C3/00 (33) · IPC B64B1/00 (30) · IPC B64C35/00 (30) · IPC B64C13/00 (27) · IPC B64C11/00 (25) · IPC B64C3/38 (24) · IPC B64C3/18 (21) · IPC B64C23/00 (19) · IPC B64C25/00 (13) · IPC B64C27/04 (12) · IPC B64C17/06 (12) · IPC B64B1/58 (11) · IPC B64C11/16 (9) · IPC B64B1/62 (9)
First filing:
Cites these patents:
None (819) · Patent GB-1914-23502 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2)
Citations from after 1930:
Number of claims:
Number of diagram pages:

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