Drilldown: Patents

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Patents > Office: GB & Tech fields : control or lift or wings or None & National tech categories: None & First filing: Yes & Cites these patents: None

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Supplementary to patent:
None (1109) ·   (2) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
None (838) · Marks & Clerk (24) · Haseltine, Lake & Co. (20) · None (17) · Brewer & Son (17) · Boult, Wade & Tennant (14) · Herbert Haddan & Co. (8) · Abel & Imray (8) · Edward Evans & Co. (7) · Boult, Wade, and Tennant (6) · J. D. Roots & Co. (6) · Hyde & Heide (6) · W. P. Thompson & Co. (5) · Brierley & Howard (5) · Mewburn, Ellis & Pryor (5) · G. F. Redfern & Co. (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (852) · IPC B64C39/00 (42) · IPC B64C13/00 (28) · IPC B64C3/00 (25) · IPC B64C17/00 (21) · IPC B64C1/00 (19) · IPC B64C3/38 (18) · IPC B64C3/54 (14) · IPC B64C35/00 (11) · IPC B64C23/00 (10) · IPC B64C3/56 (9) · IPC B64C33/02 (8) · IPC B64C27/04 (7) · IPC B64B1/00 (6) · IPC B64C11/00 (6) · IPC B64C3/18 (6) · IPC B64C3/50 (5) · IPC B64C13/24 (4) · IPC CPC B64C13/00 (4) · IPC B64D27/00 (4)
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