Drilldown: Patents

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Patents > Tech fields : airplane or balloon & Patent agent: None & Number of figures: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (560) · propeller (2)
Granted:
Supplementary to patent:
None (506) · Patent BE-1907-199348 (15) · Patent BE-1909-214032 (4) · Patent FR-1878-124576 (3) · Patent GB-1908-4519 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (250) · IT 8 (70) · BE K (58) · FR 6.4 (32) · FR 5 (29) · FR 6.3 (29) · HU V/h (13) · GB 4 with buoyant (9) · GB 4 aërostats (8) · DE 77h.5 (8) · AR 21 (8) · AT 77d (6) · DE 77h.4 (6) · DE 77 (6) · USPC 244/13 (5) · GB 4 propel & steer (5) · GB 4 parachutes (5)
IPCs:
None (587) · IPC B64C17/00 (8) · IPC B64B1/58 (7) · IPC B64B1/00 (7) · IPC B64C1/00 (6) · IPC B64C23/005 (5) · IPC B64B (5) · IPC B64C3/38 (4) · IPC B64C39/00 (4) · IPC B64B1/62 (4) · IPC B64B1/40 (3) · IPC B64C3/56 (3) · IPC B64C3/00 (2) · IPC B64C23/00 (2) · IPC B64C35/00 (2) · IPC B64C39/008 (2) · (IPC1-7) B64B (2) · IPC B64C13/00 (2)
CPCs:
None (540) · CPC B64C2700/6295 (12) · CPC B64C17/00 (12) · CPC B64B1/58 (11) · CPC B64B1/00 (10) · CPC B64C23/005 (9) · CPC B64C3/385 (8) · CPC B64C13/00 (6) · CPC B64B1/40 (5) · CPC B64B1/62 (5) · CPC B64C33/02 (4) · CPC B64C11/00 (4) · CPC B64C39/00 (4) · CPC B64C3/56 (3) · CPC B64C13/24 (3) · CPC B64C29/0025 (3) · CPC B64C39/008 (3) · CPC B64C35/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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