Drilldown: Patents

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Patents > Tech fields : propulsion or steerable & Number of claims: 2-4

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Inventor location:
None (406) · Budapest (10) · Seine (6) · Paris (4) · Somme (3) · England (2) · Pennsylvania (2) · Nord (2) · Minnesota (2) · Minneapolis, Minnesota (2) · Hennepin county (2) · Zurich (2) · Berlin (2) · Aisne (2) · California (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (319) · Patent GB-1911-12232 (5) · Patent DE-1909-220044 (4) · Patent CH-1912-62201 (4) · Patent DE-1907-196255 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1907-215602 (3) · Patent FR-1904-340154 (3) · Patent SE-1906-25199 (3) · Patent FR-1910-423792 (3)
Related to aircraft:
Patent agent:
None (155) · Armengaud jeune (18) · None (12) · Munn & Co. (10) · Marks & Clerk (9) · Brandon frères (7) · E. Blétry (6) · L. Chassevent (6) · Victor J. Evans (6) · Schwab (5) · Boult, Wade & Tennant (5) · Wheatley & Mackenzie (5) · Lavoix et Mosès (5) · E. Blum & Co. (4) · Charles Dony (4) · J. Germain (4)
National tech categories:
None (116) · FR 6.4 (101) · HU V/h (24) · AT 77d (13) · FR 6.2 (11) · FR 6.3 (10) · DE 77 (10) · USPC 244/73R (9) · USPC 244/30 (8) · DE 77h.6 (7) · GB 4 propel & steer (7) · USPC 244/72 (7) · USPC 244/6 (7) · USPC 244/70 (6) · CH 115 (5) · USPC 244/51 (5) · USPC 244/60 (5) · DE 77h.5 (5)
IPCs:
None (226) · IPC B64C11/00 (29) · IPC B64B1/00 (28) · IPC B64C39/00 (24) · IPC B64C23/00 (12) · IPC B64C33/02 (11) · IPC B64C27/04 (11) · IPC B64C33/00 (7) · IPC B64D27/00 (7) · IPC B64D35/04 (6) · IPC B64C27/00 (5) · IPC B64C11/04 (5)
CPCs:
None (121) · CPC B64B1/00 (43) · CPC B64C11/006 (29) · CPC B64C23/005 (26) · CPC B64C33/02 (21) · CPC B64C39/005 (17) · CPC B64C2700/6281 (11) · CPC B64C2700/6274 (11) · CPC B64C39/00 (9) · CPC B64C11/001 (8) · CPC B64C11/00 (8) · CPC B64C33/00 (7) · CPC B64C27/04 (7) · CPC B64D27/00 (6) · CPC B64D35/04 (6) · CPC B64C11/04 (5) · CPC B64C29/0025 (5) · CPC B64C11/48 (5) · CPC B64C9/00 (5) · CPC B64C11/16 (5)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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