Drilldown: Patents

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Patents > Tech fields : propulsion or subsystem & Number of claims: 3-30

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Inventor location:
None (716) · Budapest (11) · Seine (6) · Pennsylvania (6) · England (5) · Nord (4) · New York state (4) · Paris (3) · New York (3) · Hennepin county (3) · Somme (3) · New York city (3) · Minnesota (3) · Minneapolis, Minnesota (3) · County of London (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (559) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent GB-1911-12232 (5) · Patent GB-1909-8531 (4) · Patent DE-1907-215602 (4) · Patent DE-1909-220044 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent FR-1909-403985‎ (3) · Patent CH-1912-62201 (3) · Patent GB-1911-5162 (3) · Patent AT-1912-75092 (3) · Patent GB-1910-6051 (3) · Patent FR-1912-458772 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent US-1913-1123253 (3) · Patent FR-1902-328044 (3) · Patent FR-1904-340154 (3) · Patent CH-1899-18666 (3)
Related to aircraft:
National tech categories:
None (236) · FR 6.4 (122) · HU V/h (59) · AT 77d (21) · FR 6.3 (17) · USPC 244/6 (12) · FR 6.2 (12) · USPC 244/30 (11) · USPC 244/22 (11) · GB 4 propel & steer (11) · USPC 244/28 (10) · USPC 244/51 (9) · USPC 244/70 (9) · USPC 244/72 (8) · AU 90.5 (8) · DE 77h.6 (8)
IPCs:
None (415) · IPC B64C39/00 (45) · IPC B64B1/00 (35) · IPC B64C11/00 (31) · IPC B64C17/00 (23) · IPC B64C1/00 (21) · IPC B64C23/00 (18) · IPC B64C33/00 (14) · IPC B64C33/02 (13) · IPC B64C27/04 (11) · IPC B64C3/00 (8) · IPC B64C11/16 (8) · IPC B64B1/58 (8) · IPC B64D27/00 (8) · IPC B64C3/38 (8) · IPC B64C17/06 (7) · IPC B64C11/04 (7) · IPC B64C29/00 (6) · IPC B64D35/04 (5) · IPC G01P3/36 (5)
First filing:
Cites these patents:
None (803)
Citations from after 1930:
Number of diagram pages:

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