Drilldown: Patents

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Patents > Tech fields : HTA or propulsion & Number of claims: 4-9

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Full specification filed date:
Application number:
None (157) · 1906348305 (2)
Granted:
Supplementary to patent:
None (286) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent US-1904-876125 (3) · Patent DE-1909-220044 (3) · Patent IT-1907-03-09 (2) · Patent FR-1916-502839 (2) · Patent DE-1907-215602 (2) · Patent US-1906-850616 (2) · Patent GB-1911-5162 (2) · Patent DE-1895-98580 (2) · Patent CH-1915-73162 (2) · Patent FR-1904-340154 (2) · Patent CH-1910-54251 (2) · Patent CH-1899-18666 (2) · Patent US-1908-12-14 (2) · Patent FR-1904-340154.4984 (2) · Patent FR-1909-402649 (2) · Patent GB-1905-1140 (2) · Patent AT-1912-64392 (2) · Patent GB-1911-12232 (2)
Related to aircraft:
Patent agent:
None (117) · Munn & Co. (16) · None (9) · Boult, Wade & Tennant (7) · E. Blétry (6) · Wheatley & Mackenzie (6) · Marks & Clerk (5) · Lloyd Wise & Co. (5) · Brandon frères (4) · W. P. Thompson & Co. (3) · Edwin Phillips (3) · Schwab (3) · Armengaud jeune (3) · J. Owden O'Brien (3) · Haseltine, Lake & Co. (3) · Abel & Imray (3) · J. Germain (3)
National tech categories:
None (124) · FR 6.4 (40) · HU V/h (20) · AT 77d (10) · FR 6.3 (7) · AU 90.3 (6) · USPC 244/70 (6) · GB 4 propel & steer (6) · USPC 244/64 (6) · USPC 244/22 (6) · AU 90.5 (6) · USPC 244/6 (5) · USPC 244/30 (5) · CH 115 (5) · USPC 244/66 (5) · USPC 244/28 (5)
IPCs:
None (217) · IPC B64C39/00 (28) · IPC B64C11/00 (13) · IPC B64B1/00 (12) · IPC B64C23/00 (11) · IPC B64C33/02 (10) · IPC B64C33/00 (9) · IPC B64C27/04 (8) · IPC B64C3/38 (6) · IPC B64C1/00 (6) · IPC B64C17/00 (5) · IPC B64C11/16 (4) · IPC B64B1/58 (4) · IPC B64C29/00 (3) · IPC B64D27/00 (3) · IPC B64C9/00 (3) · IPC B64C27/00 (3)
CPCs:
None (106) · CPC B64B1/00 (23) · CPC B64C23/005 (22) · CPC B64C39/005 (22) · CPC B64C33/02 (18) · CPC B64C2700/6295 (11) · CPC B64C39/00 (11) · CPC B64C11/006 (11) · CPC B64C33/00 (9) · CPC B64C3/385 (7) · CPC B64C2700/6274 (7) · CPC B64C27/04 (7) · CPC B64C11/00 (6) · CPC B64C17/00 (6) · CPC B64C39/008 (6) · CPC B64C13/00 (6) · CPC B64B1/58 (5) · CPC B63H11/12 (5) · CPC B64C2700/6281 (5) · CPC B64C39/08 (5)
First filing:
Cites these patents:
None (388)
Citations from after 1930:
Number of diagram pages:

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