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Patents > Office: GB & Tech fields : construction or frame or hybrid or lift

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Supplementary to patent:
None (259) · Patent AT-1912-75092 (3) · Patent FR-1911-448337 (2) · Patent FR-1917-494365 (2) · Patent FR-1913-472867 (2) · Patent FR-1913-467415 (2) · Patent GB-1909-8531 (2) · Patent FR-1916-493411 (2) · Patent GB-1913-4191 (2)
Related to aircraft:
Patent agent:
None (70) · Marks & Clerk (32) · Haseltine, Lake & Co. (31) · Boult, Wade & Tennant (24) · None (18) · Herbert Haddan & Co. (17) · Brewer & Son (12) · Wheatley & Mackenzie (11) · Abel & Imray (9) · A. M. & William Clark (9) · W. P. Thompson & Co. (9) · Edward Evans & Co. (7) · Jensen & Son (7) · Boult, Wade, and Tennant (7) · Johnsons & Willcox (6) · H. D. Fitzpatrick & Co. (5) · J. S. Withers & Spooner (5) · Gedge & Feeny (5) · G. F. Redfern & Co. (5)
IPCs:
None (156) · IPC B64C39/00 (29) · IPC B64C3/18 (22) · IPC B64C1/00 (20) · IPC B64C3/00 (19) · IPC B64B1/00 (19) · IPC B64C17/00 (18) · IPC B64C35/00 (14) · IPC B64B1/58 (11) · IPC B64C3/38 (11) · IPC B64C1/06 (11) · IPC B64C23/00 (11) · IPC B64C27/04 (8) · IPC B64C3/56 (8) · IPC B64C13/00 (8) · IPC B64C1/08 (6) · IPC B64C25/00 (6) · IPC B64C33/00 (5)
CPCs:
None (122) · CPC B64B1/00 (23) · CPC B64C17/00 (23) · CPC B64C2700/6295 (21) · CPC B64C39/00 (21) · CPC B64C3/00 (20) · CPC B64C3/185 (14) · CPC B64B1/58 (14) · CPC B64C35/00 (13) · CPC B64C23/005 (12) · CPC B64C3/18 (11) · CPC B64C2001/0063 (11) · CPC B64C13/00 (11) · CPC B64C1/065 (11) · CPC B64C1/08 (9) · CPC B64C3/385 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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