Drilldown: Patents

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Patents > Tech fields : lift or marine & Assigned to: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (519) · Patent FR-1908-392672 (11) · Patent GB-1908-4519 (9) · Patent GB-1911-12232 (8) · Patent FR-1841-9265 (6) · Patent FR-1904-340154 (6) · Patent CH-1912-62201 (4) · Patent US-1908-1077750 (4) · Patent GB-1913-16499 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent BE-1910-230887 (4) · Patent AU-1909-15563 (4) · Patent AU-1911-510 (4) · Patent FR-1908-407090 (4)
Related to aircraft:
Patent agent:
None (349) · Armengaud jeune (48) · E. Blétry (12) · G. de Mestral et F. Harlé (12) · None (12) · Haseltine, Lake & Co. (9) · Munn & Co. (8) · Abel & Imray (7) · J. Bonnet-Thirion (7) · Marks & Clerk (7) · Dom. Casalonga (7) · Weismann et Marx (7) · W. P. Thompson & Co. (7) · Brandon frères (6) · C. Blétry (6) · H. Bœttcher fils (5) · Schwab (5) · J. Germain (5) · Wheatley & Mackenzie (5) · Boult, Wade & Tennant (5)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (211) · None (191) · FR 6.2 (31) · HU V/h (27) · BE K (26) · IT 8 (17) · AT 77d (17) · FR 6.3 (17) · GB 4 propel & steer (10) · FR 6 (9) · DE 77h.9 (8) · DE 77 (8) · DK 77 (7) · AU 90.3 (7) · DE 77h.5 (6) · USPC 244/50 (5) · CH 129b (5)
IPCs:
None (387) · IPC B64C39/00 (48) · IPC B64C17/00 (30) · IPC B64C1/00 (29) · IPC B64C11/00 (27) · IPC B64C23/00 (19) · IPC B64B1/00 (18) · IPC B64C35/00 (14) · IPC B64C3/54 (13) · IPC B64C13/00 (13) · IPC B64C3/38 (13) · IPC B64C3/52 (12) · IPC B64C3/00 (10) · IPC B64C3/48 (9) · IPC B64C33/00 (8) · IPC B64C27/04 (8) · IPC B64C33/02 (7) · IPC B64C11/16 (6) · IPC B64C3/14 (6)
CPCs:
None (271) · CPC B64C39/00 (41) · CPC B64C2700/6295 (36) · CPC B64C17/00 (35) · CPC B64C11/006 (29) · CPC B64B1/00 (25) · CPC B64C35/00 (24) · CPC B64C23/005 (23) · CPC B64C13/00 (19) · CPC B64C3/52 (14) · CPC B64C2700/6218 (14) · CPC B64C2700/6274 (13) · CPC B64C3/385 (12) · CPC B64C3/48 (10) · CPC B64C3/54 (10) · CPC B64C33/02 (10) · CPC B64C11/00 (9) · CPC B64C3/00 (9) · CPC B64C39/005 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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