Drilldown: Patents

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Patents > Office: Other & Tech fields: propulsion & Related to aircraft: 1

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Inventor country:
US (224) · FR (200) · DE (108) · GB (84) · None (40) · AT (30) · HU (26) · BE (23) · IT (19) · CH (15) · CA (13) · RU (10) · AU (9) · SE (8) · AR (7) · AH (5) · MX (5) · NL (4) · HR (4) · Prussia (4)
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Supplementary to patent:
None (609) · Patent DE-1899-123884 (7) · Patent FR-1904-340154 (5) · Patent CH-1907-41855 (5) · Patent US-1909-1010443 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent CH-1899-18666 (4) · Patent DE-1909-220044 (4) · Patent GB-1911-5162 (3) · Patent SE-1906-25199 (3) · Patent DE-1895-98580 (3) · Patent DE-1893-73799 (3) · Patent US-1906-850616 (3) · Patent GB-1909-12556 (3) · Patent DE-1907-196255 (3)
Related to aircraft: (Click arrow to add another value)
National tech categories:
None (163) · FR 6.4 (119) · FR 6.3 (30) · GB 4 propel & steer (28) · BE K (27) · AT 77d (25) · IT 8 (25) · HU V/h (24) · DE 77 (17) · FR 6.2 (14) · USPC 244/22 (12) · USPC 244/6 (12) · USPC 244/73R (11) · GB 4 without buoyant (11) · USPC 244/70 (10) · DE 77h.6 (9) · GB 4 with buoyant (9) · FR 5.8 (9) · USPC 244/51 (9) · USPC 244/30 (9)
IPCs:
None (522) · IPC B64C39/00 (37) · IPC B64C11/00 (29) · IPC B64B1/00 (29) · IPC B64C23/00 (17) · IPC B64C33/02 (12) · IPC B64C33/00 (10) · IPC B64D27/00 (9) · IPC B64C29/00 (8) · IPC B64C27/04 (7) · IPC B64D35/04 (6) · IPC B64B1/58 (5) · IPC B64D27/04 (5) · IPC B64C23/005 (4) · IPC B64C9/00 (4) · IPC B64C11/30 (4) · IPC B64C11/20 (4) · IPC B64B1/62 (4) · IPC B64C31/04 (4) · IPC B64C27/00 (4)
CPCs:
None (357) · CPC B64B1/00 (56) · CPC B64C23/005 (37) · CPC B64C39/005 (32) · CPC B64C11/006 (30) · CPC B64C33/02 (29) · CPC B64C39/00 (12) · CPC B64C2700/6295 (11) · CPC B64C29/0025 (11) · CPC B64C11/00 (10) · CPC B64C33/00 (10) · CPC B64D27/00 (10) · CPC B64C39/008 (9) · CPC B64C2700/6274 (9) · CPC B64C2700/6281 (9) · CPC B64C9/00 (9) · CPC B64C11/001 (7) · CPC B64D35/04 (7) · CPC B64C27/82 (7) · CPC B64D27/04 (6)
First filing:
Cites these patents:
None (818)
Citations from after 1930:
Number of diagram pages:

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