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Patents > Office: GB & Number of text pages: 3-4 & Number of claims: 4-6

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (71) · stability (53) · None (51) · propulsion (44) · frame (43) · LTA (36) · control (36) · design (34) · construction (30) · navigation (26) · wings (26) · propellers (24) · rudder (18) · automatic stability (17) · subsystem (17) · balloon (17) · airship (16) · aerodynamics (16) · propeller (15) · lift (14)
Application number:
Granted:
Publication date:
Supplementary to patent:
None (240) · Patent FR-1916-502839 (2)
Related to aircraft:
Patent agent:
Marks & Clerk (40) · Haseltine, Lake & Co. (23) · None (22) · Brewer & Son (20) · Boult, Wade & Tennant (18) · Wheatley & Mackenzie (14) · Abel & Imray (13) · None (13) · Herbert Haddan & Co. (9) · J. S. Withers & Spooner (8) · Browne & Co. (6) · Lloyd Wise & Co. (6) · G. F. Redfern & Co. (6) · W. P. Thompson & Co. (6) · Johnsons & Willcox (5) · Edward Evans & Co. (5) · Phillipss (5) · Phillips & Leigh (5) · A. M. & William Clark (5)
IPCs:
None (96) · IPC B64C39/00 (29) · IPC B64C17/00 (27) · IPC B64C1/00 (22) · IPC B64C13/00 (15) · IPC B64C11/00 (12) · IPC B64C3/00 (11) · IPC B64B1/00 (10) · IPC B64C27/04 (9) · IPC B64C35/00 (9) · IPC B64C3/38 (9) · IPC B64C23/00 (8) · IPC B64C25/00 (7) · IPC B64C3/56 (6) · IPC B64C11/16 (5)
CPCs:
None (74) · CPC B64C17/00 (29) · CPC B64C2700/6295 (20) · CPC B64C13/00 (19) · CPC B64C2700/6256 (17) · CPC B64C39/00 (16) · CPC B64C3/00 (11) · CPC B64C23/005 (10) · CPC B64C35/00 (10) · CPC B64B1/00 (10) · CPC B64C2700/6218 (9) · CPC B64C2700/6281 (9) · CPC B64C2700/6214 (8) · CPC B64C2700/6235 (8) · CPC B64C11/006 (8) · CPC B64C3/385 (7) · CPC B64C2700/6274 (7)
First filing:
Cites these patents:
None (357) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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