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Patents > Office : DE or GB or NL or SE or US & Tech fields : combustion or propulsion & Related to aircraft : 1 or 1910562264

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Office: (Click arrow to add another value)
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Full specification filed date:
Application number:
None (220)
Granted:
Supplementary to patent:
None (311) · Patent DE-1893-73799 (3) · Patent CH-1907-41855 (2) · Patent DE-1907-196255 (2) · Patent DE-1899-123884 (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent FR-1916-502839 (2) · Patent GB-1905-1140 (2) · Patent CH-1910-54251 (2) · Patent NO-1891-2589 (2) · Patent FR-1904-340154 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (152) · Munn & Co. (23) · Victor J. Evans (6) · Boult, Wade & Tennant (6) · Abel & Imray (6) · G. F. Redfern & Co. (5) · None (5) · Marks & Clerk (5) · Michael J. Stark & Sons (4) · Wheatley & Mackenzie (4) · Haseltine, Lake & Co. (4) · Lloyd Wise & Co. (3) · C. A. Snow & Co. (3) · R. S. & A. B. Lacey (3)
National tech categories:
None (106) · GB 4 propel & steer (28) · DE 77 (16) · USPC 244/6 (12) · GB 4 without buoyant (11) · USPC 244/73R (11) · USPC 244/70 (10) · USPC 244/30 (9) · DE 77h.6 (9) · GB 4 with buoyant (9) · USPC 244/20 (8) · USPC 244/22 (8) · USPC 244/51 (8) · GB 4 (8) · USPC 244/23R (7) · DE 77h.5 (7) · DE 77h.10 (6) · GB 4 aëroplanes (6) · USPC 244/26 (6) · GB 4 framework (6)
IPCs:
None (248) · IPC B64C39/00 (18) · IPC B64B1/00 (15) · IPC B64C11/00 (10) · IPC B64C33/02 (9) · IPC B64C33/00 (5) · IPC B64C29/00 (5) · IPC B64C9/00 (4) · IPC B64C23/00 (4) · IPC B64C23/005 (4) · IPC B64B1/40 (3) · IPC B64C27/04 (3) · IPC B64B1/06 (3)
CPCs:
None (112) · CPC B64B1/00 (39) · CPC B64C39/005 (25) · CPC B64C23/005 (23) · CPC B64C11/006 (15) · CPC B64C33/02 (14) · CPC B64C29/0025 (9) · CPC B64C9/00 (8) · CPC B64C2700/6295 (7) · CPC B64C11/001 (7) · CPC B64C27/82 (6) · CPC B64C2700/6281 (6) · CPC B64C11/00 (6) · CPC B64C39/008 (6) · CPC B64C39/08 (5) · CPC B64C27/54 (4) · CPC B64C3/385 (4) · CPC B64C39/00 (4)
First filing:
Cites these patents:
None (372)
Citations from after 1930:
Number of diagram pages:

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