Drilldown: Patents

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Patents > Office: GB & Number of claims: 4

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (59) · stability (41) · None (39) · construction (33) · frame (33) · design (31) · control (30) · propulsion (28) · wings (27) · LTA (25) · propellers (17) · automatic stability (15) · navigation (14) · balloon (14) · aerodynamics (12) · airship (11) · lift (10) · subsystem (10) · hybrid (10) · military (10)
Application number:
None (65)
Granted:
Supplementary to patent:
None (181) · Patent FR-1916-502839 (2)
Related to aircraft:
Patent agent:
Marks & Clerk (33) · None (21) · Haseltine, Lake & Co. (21) · Boult, Wade & Tennant (13) · None (12) · Brewer & Son (9) · Abel & Imray (9) · Wheatley & Mackenzie (8) · W. P. Thompson & Co. (7) · J. S. Withers & Spooner (7) · Herbert Haddan & Co. (6) · G. F. Redfern & Co. (5) · Browne & Co. (5) · A. M. & William Clark (4) · Jensen & Son (4) · Phillips & Leigh (4)
IPCs:
None (59) · IPC B64C39/00 (22) · IPC B64C1/00 (20) · IPC B64C17/00 (18) · IPC B64B1/00 (13) · IPC B64C3/00 (12) · IPC B64C35/00 (11) · IPC B64C13/00 (11) · IPC B64C3/38 (10) · IPC B64C27/04 (7) · IPC B64C3/18 (7) · IPC B64C23/00 (6) · IPC B64C11/00 (6) · IPC B64C17/06 (6) · IPC B64B1/58 (4) · IPC B64C3/54 (4) · IPC B64C11/16 (4) · IPC B64C33/02 (3) · IPC B64D27/00 (3) · IPC B64C3/48 (3)
CPCs:
None (39) · CPC B64C17/00 (19) · CPC B64C2700/6295 (16) · CPC B64B1/00 (15) · CPC B64C39/00 (15) · CPC B64C13/00 (14) · CPC B64C3/00 (12) · CPC B64C2700/6256 (11) · CPC B64C35/00 (9) · CPC B64C3/385 (9) · CPC B64C2700/6235 (8) · CPC B64C2700/6281 (7) · CPC B64C23/005 (7) · CPC B64C2700/6218 (6) · CPC B64C11/006 (6) · CPC B64C2700/6274 (6) · CPC B64C17/06 (6) · CPC B64B1/58 (6) · CPC B64C27/04 (5) · CPC B64C2700/6216 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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