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Patents > Office: GB & Number of text pages: 2-4

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Office: (Click arrow to add another value)
Inventor country:
GB (560) · FR (274) · DE (185) · US (153) · None (29) · AT (29) · IT (28) · CH (24) · BE (14) · AU (13) · RU (11) · CA (11) · HU (10) · NZ (6) · ES (6) · SE (6) · NO (5)
Applicant firm:
None (1239) · Blackburn Aeroplane and Motor Co. (17) · Vickers Limited (9) · Sopwith Aviation Company Limited (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · Blackburn Aeroplane & Motor Co. (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Varioplane Company (4) · Luftschiffbau Zeppelin (3) · Jacob Lohner & Co. (3) · Societe Anonyme Astra (3) · British and Colonial Aeroplane Co. (3) · Daimler-Motoren-Gesellschaft (3) · Aéroplanes Morane-Saulnier (3) · North British Rubber Company (3)
Applicant is inventor:
Granted:
Related to aircraft:
Patent agent:
Marks & Clerk (117) · None (109) · Haseltine, Lake & Co. (90) · Boult, Wade & Tennant (88) · Herbert Haddan & Co. (56) · None (46) · Abel & Imray (44) · Brewer & Son (41) · W. P. Thompson & Co. (37) · Wheatley & Mackenzie (35) · J. S. Withers & Spooner (25) · G. F. Redfern & Co. (20) · Mewburn, Ellis & Pryor (19) · Edward Evans & Co. (17) · Lloyd Wise & Co. (16) · Johnsons & Willcox (15) · Hy. Fairbrother (15) · Jensen & Son (15) · Boult, Wade, and Tennant (15) · Chatwin, Herschell & Co. (14)
IPCs:
None (332) · IPC B64C39/00 (95) · IPC B64C17/00 (82) · IPC B64C1/00 (77) · IPC B64C13/00 (51) · IPC B64C3/00 (49) · IPC B64C35/00 (47) · IPC B64B1/00 (41) · IPC B64C3/38 (40) · IPC B64C11/00 (39) · IPC B64B1/58 (29) · IPC B64C3/18 (27) · IPC B64C23/00 (24) · IPC B64C25/00 (22) · IPC B64C27/04 (20) · IPC B64C3/56 (18) · IPC B64C33/02 (17) · IPC B64C17/06 (17) · IPC B64C3/54 (15) · IPC B64C1/06 (13)
First filing:
Cites these patents:
None (1329) · Patent GB-1914-23502 (2) · Patent GB-1909-8118 (2) · Patent GB-1909-3202 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:
Number of text pages:
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