Drilldown: Patents

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Patents > Tech fields : Pendulum or propeller & Number of text pages: 1-2

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Full specification filed date:
Application number:
None (199) · 25723218 (2)
Granted:
Supplementary to patent:
None (278) · Patent DE-1899-123884 (4) · Patent DE-1913-293131 (3) · Patent DE-1913-290120 (3) · Patent FR-1911-432053 (2) · Patent FR-1904-340154 (2) · Patent DE-1917-305040 (2) · Patent DE-1916-332540 (2) · Patent GB-1908-28547 (2) · Patent GB-1909-12556 (2) · Patent FR-1908-405961 (2) · Patent DE-1907-214228 (2) · Patent DE-1907-194165 (2) · Patent DE-1909-227246 (2) · Patent DE-1893-73799 (2) · Patent CH-1905-33302 (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (172) · Munn & Co. (8) · None (7) · Victor J. Evans (6) · Schwab (5) · Armengaud jeune (4) · J. Bonnet-Thirion (3) · H. C. Everett Co. (3) · E. Blum & Co. (3) · Chassevent (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (82) · DE 77h.6 (43) · FR 6.4 (42) · AT 77d (21) · DE 77 (16) · DE 77h.5 (8) · DE 77h (7) · USPC 244/66 (6) · FR 6.2 (6) · USPC 244/30 (6) · USPC 244/73R (5) · USPC 244/6 (5) · RU Group V (5) · USPC 244/72 (4) · USPC 244/51 (4) · HU V/h (4) · FR 6.3 (4) · USPC 244/70 (4) · CH 129b (4)
IPCs:
None (210) · IPC B64B1/00 (15) · IPC B64C11/16 (12) · IPC B64C17/00 (12) · IPC B64C11/00 (9) · IPC B64C39/00 (8) · IPC B64C23/00 (7) · IPC B64C11/04 (7) · IPC B64C11/34 (4) · IPC B64C1/00 (4) · IPC B64B1/58 (4) · IPC B64C11/06 (4) · IPC B64C11/20 (4) · IPC B63H1/12 (4) · IPC B64D7/02 (3) · IPC B64C9/00 (3) · IPC B64C27/00 (3) · IPC B64C11/30 (3) · IPC B64C3/14 (3) · IPC B64C11/32 (3)
CPCs:
None (89) · CPC B64B1/00 (24) · CPC B64C11/006 (19) · CPC B64C23/005 (17) · CPC B64C17/00 (15) · CPC B64C11/48 (13) · CPC B64C11/04 (12) · CPC B64C2700/6295 (8) · CPC B64C11/16 (8) · CPC B64C11/065 (8) · CPC B64C39/005 (7) · CPC B63H1/12 (7) · CPC B64C11/00 (7) · CPC B64C33/02 (6) · CPC B64C2700/6212 (6) · CPC B64C11/36 (6) · CPC B64C9/00 (5) · CPC B64D7/02 (5) · CPC B64C27/82 (5) · CPC B63H1/26 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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