Drilldown: Patents

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Patents > Tech fields : navigation or propellers & Granted: Yes & National tech categories : FR 5 or FR 6.3 or USPC 244/153R or None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (444)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (474) · Patent FR-1907-377174 (4) · Patent US-1909-970771 (4) · Patent FR-1911-430455 (3) · Patent GB-1909-8531 (3) · Patent FR-1881-142748 (3) · Patent US-1913-1087946 (3) · Patent GB-1908-4519 (3) · Patent AT-1900-12657 (3) · Patent FR-1910-423792 (3)
Related to aircraft:
Patent agent:
None (298) · Boult, Wade & Tennant (24) · Marks & Clerk (23) · Haseltine, Lake & Co. (15) · Herbert Haddan & Co. (12) · Chassevent (8) · Armengaud jeune (7) · Desnos (7) · Wheatley & Mackenzie (7) · None (6) · Abel & Imray (5) · Casalonga (5) · Boult, Wade, and Tennant (5) · Brewer & Son (4) · Arthur C. Downing (4) · G. F. Redfern & Co. (4) · Blétry aîné (4) · H. D. Fitzpatrick & Co. (4) · Herbert H. Thompson (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (441) · IPC B64B1/00 (24) · IPC B64C39/00 (22) · IPC B64C11/00 (22) · IPC B64C1/00 (11) · IPC B64C11/16 (9) · IPC B64C27/04 (8) · IPC B64C33/02 (7) · IPC B64C23/00 (7) · IPC B64C17/00 (7) · IPC B63H1/12 (7) · IPC B64C11/36 (7) · IPC B64C11/20 (6) · IPC B64B1/58 (6) · IPC B64C11/04 (5) · IPC B64C3/38 (4) · IPC B64B (4) · IPC B64C13/00 (4)
CPCs:
None (389) · CPC B64B1/00 (28) · CPC B64C39/00 (13) · CPC B64C11/16 (12) · CPC B64C11/006 (12) · CPC B64C2700/6295 (11) · CPC B64C13/00 (11) · CPC B64C17/00 (11) · CPC B64C11/36 (9) · CPC B64C39/005 (9) · CPC B64C23/005 (8) · CPC B64C11/00 (8) · CPC B64C33/02 (7) · CPC B64C3/385 (6) · CPC B63H1/12 (6) · CPC B64B1/58 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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