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Patents > Office : AU or FI or GB & Number of claims: 4-6

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Office: (Click arrow to add another value)
Inventor country:
GB (277) · FR (109) · US (98) · DE (61) · None (16) · CH (12) · IT (10) · AU (9) · AT (7) · RU (6) · BE (5) · CA (5) · IE (4) · RO (4) · ES (4) · NZ (4) · HU (4) · Prussia (3)
Applicant firm:
None (572) · Blackburn Aeroplane and Motor Co. (10) · Sopwith Aviation Company Limited (5) · Vickers Limited (4) · Varioplane Company (4) · British and Colonial Aeroplane Co. (3) · Jacob Lohner & Co. (2) · Sopwith Aviation Company (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · Planes Ltd. (2) · Zeppelin-Werke G.m.b.H. (2) · Blackburn Aeroplane & Motor Co. (2) · British Westinghouse Electric and Manufacturing Co. (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (414) · Patent FR-1916-502839 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent NZ-1909-26981 (2) · Patent GB-1912-18166 (2)
Related to aircraft:
Patent agent:
Marks & Clerk (61) · None (49) · Haseltine, Lake & Co. (41) · Boult, Wade & Tennant (37) · Brewer & Son (27) · None (25) · Wheatley & Mackenzie (22) · Abel & Imray (19) · Herbert Haddan & Co. (17) · W. P. Thompson & Co. (16) · J. S. Withers & Spooner (12) · A. M. & William Clark (11) · G. F. Redfern & Co. (8) · Lloyd Wise & Co. (8) · Browne & Co. (7) · Phillipss (7) · Lewis William Goold (7) · Phillips & Leigh (6) · Edward Evans & Co. (6) · Mewburn, Ellis & Pryor (6)
IPCs:
None (173) · IPC B64C39/00 (47) · IPC B64C17/00 (42) · IPC B64C1/00 (40) · IPC B64C13/00 (25) · IPC B64B1/00 (22) · IPC B64C35/00 (22) · IPC B64C3/00 (18) · IPC B64C3/38 (17) · IPC B64C11/00 (16) · IPC B64C3/18 (14) · IPC B64C27/04 (14) · IPC B64C23/00 (13) · IPC B64C25/00 (9) · IPC B64C33/02 (8) · IPC B64C11/16 (7) · IPC B64B1/58 (7) · IPC B64C3/56 (7) · IPC B64C17/06 (7) · IPC B64C3/54 (6)
CPCs:
None (134) · CPC B64C17/00 (45) · CPC B64C2700/6295 (32) · CPC B64C13/00 (32) · CPC B64B1/00 (27) · CPC B64C39/00 (25) · CPC B64C2700/6256 (25) · CPC B64C35/00 (20) · CPC B64C3/00 (19) · CPC B64C3/385 (16) · CPC B64C23/005 (15) · CPC B64C2700/6218 (14) · CPC B64C2700/6235 (13) · CPC B64C2700/6281 (13) · CPC B64C2700/6214 (12) · CPC B64C11/006 (12) · CPC B64C3/185 (10) · CPC B64C2700/6274 (10)
First filing:
Cites these patents:
None (616) · Patent GB-1914-23502 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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