Drilldown: Patents

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Patents > Tech fields : Flapping or propeller & Application number: None

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Inventor country:
US (172) · DE (142) · GB (72) · FR (72) · None (55) · AT (23) · IT (19) · CH (18) · AU (12) · HU (9) · SE (9) · NZ (8) · RU (6) · AH (6) · NL (5) · Prussia (5) · BE (5) · Poland (5) · CA (5)
Inventor location:
None (579) · New York City (5) · Los Angeles (5) · Tennessee (4) · New York (4) · New York state (3) · Nashville (3) · London (3)
Applicant is inventor:
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Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (468) · Patent FR-1899-292828 (6) · Patent DE-1899-123884 (5) · Patent GB-1909-12556 (5) · Patent FR-1904-340154 (4) · Patent FR-1909-410140 (4) · Patent US-1894-526394 (3) · Patent SE-1906-25199 (3) · Patent FR-1908-407411 (3) · Patent DE-1913-290120 (3) · Patent DE-1894-76727 (3) · Patent DE-1893-73799 (3) · Patent DE-1917-305040 (3) · Patent SE-1906-23283 (3) · Patent US-1916-1208684 (3)
Related to aircraft:
Patent agent:
None (392) · Munn & Co. (20) · None (10) · Haseltine, Lake & Co. (8) · E. Blum & Co. (5) · Henry Hughes (4) · Jensen & Son (4) · W. D. Rowlingson (3) · Arthur Otto Sachse (3) · Schwab (3) · E. Imer-Schneider (3)
National tech categories:
None (171) · DE 77h.6 (40) · AT 77d (36) · GB 4 propel & steer (27) · DE 77 (25) · DE 77h.10 (22) · IT 8 (21) · FR 6.4 (16) · DE 77h (15) · USPC 244/28 (13) · GB 4 with buoyant (12) · GB 4 without buoyant (12) · BE K (12) · USPC 244/64 (11) · CH 129b (9) · RU Group V (9) · DE 77h.5 (8) · GB 4 (8)
IPCs:
None (481) · IPC B64C33/02 (23) · IPC B64C11/16 (11) · IPC B64B1/00 (9) · IPC B64C39/00 (7) · IPC B64C23/00 (7) · IPC B64C33/00 (6) · IPC B63H1/12 (5) · IPC B64B1/58 (5) · IPC B64C9/00 (4) · IPC B64C11/34 (4) · IPC B64C11/00 (4) · IPC B64C27/54 (3) · IPC B64C11/36 (3) · IPC B64B1/40 (3) · IPC B64C11/32 (3)
CPCs:
None (376) · CPC B64B1/00 (37) · CPC B64C33/02 (29) · CPC B64C11/006 (13) · CPC B64C23/005 (11) · CPC B64C39/005 (8) · CPC B64C33/00 (8) · CPC B64C31/04 (8) · CPC B64C11/36 (7) · CPC B63H1/26 (6) · CPC B64C11/48 (6) · CPC B64C11/00 (4) · CPC B64C11/16 (4) · CPC B64D7/02 (4) · CPC B64B1/40 (4) · CPC B63H1/04 (4) · CPC B64C27/54 (4) · CPC B64B1/58 (4)
First filing:
Citations from after 1930:
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