Drilldown: Patents

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Patents > Office : DE or GB or GR or SU or UN or US & Applicant type: INDIV & Tech fields : frame or subsystem & IPCs : IPC B64C23/00 or None

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Supplementary to patent:
None (342) · Patent US-1909-970771 (3) · Patent AU-1911-510 (2) · Patent FR-1907-377174 (2) · Patent FR-1906-363017 (2) · Patent GB-1909-8531 (2) · Patent DE-1895-98580 (2) · Patent US-1910-1055379 (2)
Related to aircraft:
Patent agent:
None (180) · Munn & Co. (17) · Victor J. Evans (13) · Marks & Clerk (10) · Haseltine, Lake & Co. (9) · None (5) · R. S. & A. B. Lacey (5) · Watson E. Coleman (4) · Boult, Wade & Tennant (4) · Abel & Imray (3) · Wheatley & Mackenzie (3) · Noyes & Harriman‎ (3) · D. Young & Co. (3) · W. D. Rowlingson (3)
National tech categories:
None (109) · GB 4 propel & steer (14) · USPC 244/90R (13) · USPC 244/22 (13) · DE 77h (11) · USPC 244/6 (11) · USPC 244/87 (11) · USPC 244/64 (8) · USPC 244/45R (8) · GB 4 aëroplanes (8) · USPC 244/30 (7) · USPC 244/233 (7) · USPC 244/66 (7) · USPC 244/80 (7) · USPC 244/153R (7) · USPC 244/139 (7) · USPC 244/100R (7) · GB 4 without buoyant (7) · USPC 244/51 (7)
IPCs: (Click arrow to add another value)
CPCs:
None (104) · CPC B64C23/005 (31) · CPC B64B1/00 (28) · CPC B64C2700/6295 (27) · CPC B64C13/00 (26) · CPC B64C33/02 (24) · CPC B64C17/00 (18) · CPC B64C39/005 (17) · CPC B64C39/08 (12) · CPC B64C3/385 (11) · CPC A63H27/08 (8) · CPC B64B1/40 (7) · CPC B64C3/14 (7) · CPC B64C39/00 (6) · CPC B64C29/0033 (6) · CPC B64C29/0025 (6) · CPC B64C13/24 (6)
First filing:
Citations from after 1930:

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