Drilldown: Patents

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Patents > Tech fields : LTA or ascension & Number of claims: 4-9

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Application number:
None (163) · 1906348305 (2)
Granted:
Supplementary to patent:
None (274) · Patent DE-1895-98580 (4) · Patent CH-1899-18666 (3) · Patent US-1913-1087946 (3) · Patent DE-1908-239989 (3) · Patent DE-1907-214228 (3) · Patent FR-1913-467415 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1907-215602 (2) · Patent DE-1907-206614 (2) · Patent FR-1908-407090 (2) · Patent US-1911-1028502‎ (2) · Patent US-1906-850616 (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2)
Related to aircraft:
Patent agent:
None (128) · Haseltine, Lake & Co. (11) · Munn & Co. (11) · Marks & Clerk (11) · Armengaud jeune (11) · None (7) · Boult, Wade & Tennant (6) · Brewer & Son (5) · Wheatley & Mackenzie (5) · Boramé et Julien (4) · Schwab (4) · Abel & Imray (4)
National tech categories:
None (109) · FR 6.4 (70) · HU V/h (19) · USPC 244/30 (13) · FR 6.3 (12) · USPC 244/25 (8) · AT 77d (8) · DE 77 (8) · USPC 244/28 (8) · USPC 244/64 (8) · USPC 244/97 (7) · USPC 244/26 (6) · USPC 244/27 (6) · USPC 244/70 (6) · USPC 244/99 (6) · CH 115 (6) · GB 4 propel & steer (5) · DE 77h.15 (5)
IPCs:
None (170) · IPC B64B1/00 (82) · IPC B64B1/58 (28) · IPC B64B1/62 (11) · IPC B64C39/00 (7) · IPC B64C23/00 (7) · IPC B64B1/40 (7) · IPC B64B1/64 (7) · IPC B64C33/02 (6) · IPC B64B1/60 (5) · IPC B64C9/00 (4) · IPC B64C27/04 (4) · IPC B64C17/00 (4) · IPC B64C1/00 (3) · IPC B64C3/38 (3)
CPCs:
CPC B64B1/00 (99) · None (98) · CPC B64B1/58 (33) · CPC B64B1/40 (19) · CPC B64B1/62 (14) · CPC B64C33/02 (9) · CPC B64C23/005 (9) · CPC B64C39/005 (8) · CPC B64B1/64 (7) · CPC B64C17/00 (6) · CPC B64C39/008 (6) · CPC B64C2700/6274 (5) · CPC B64C9/00 (4) · CPC B64C31/04 (4) · CPC B64C11/006 (4)
First filing:
Citations from after 1930:
Number of claims:
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