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

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Office: (Click arrow to add another value)
Inventor country:
GB (252) · FR (102) · US (89) · DE (57) · None (17) · CH (10) · IT (10) · AT (7) · AU (5) · BE (5) · RO (4) · RU (4) · IE (4) · HU (4) · ES (4) · NZ (3) · CA (3) · Prussia (3)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (385) · Patent FR-1916-502839 (2) · Patent GB-1912-18166 (2)
Related to aircraft:
Patent agent:
Marks & Clerk (59) · None (47) · Haseltine, Lake & Co. (36) · Boult, Wade & Tennant (35) · Brewer & Son (27) · None (21) · Wheatley & Mackenzie (20) · Abel & Imray (18) · W. P. Thompson & Co. (16) · Herbert Haddan & Co. (14) · A. M. & William Clark (11) · J. S. Withers & Spooner (9) · G. F. Redfern & Co. (8) · Lloyd Wise & Co. (8) · Lewis William Goold (7) · Phillipss (7) · Browne & Co. (7) · Edward Evans & Co. (6)
IPCs:
None (150) · IPC B64C17/00 (42) · IPC B64C39/00 (40) · IPC B64C1/00 (39) · IPC B64C13/00 (24) · IPC B64B1/00 (22) · IPC B64C35/00 (20) · IPC B64C3/00 (18) · IPC B64C11/00 (15) · IPC B64C27/04 (14) · IPC B64C3/18 (14) · IPC B64C3/38 (13) · IPC B64C23/00 (11) · IPC B64C25/00 (8) · IPC B64C3/56 (7) · IPC B64C11/16 (7) · IPC B64C33/02 (7) · IPC B64C17/06 (6) · IPC B64B1/58 (6)
CPCs:
None (112) · CPC B64C17/00 (45) · CPC B64C13/00 (30) · CPC B64C2700/6295 (30) · CPC B64B1/00 (27) · CPC B64C39/00 (25) · CPC B64C2700/6256 (25) · CPC B64C3/00 (19) · CPC B64C35/00 (18) · CPC B64C2700/6218 (15) · CPC B64C2700/6235 (13) · CPC B64C2700/6281 (13) · CPC B64C23/005 (13) · CPC B64C3/385 (12) · CPC B64C2700/6214 (12) · CPC B64C11/006 (11) · CPC B64C3/185 (10)
First filing:
Cites these patents:
None (565) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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