Drilldown: Patents

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Patents > Tech fields : Balloons or navigation & Number of claims: None

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Application number:
None (493)
Granted:
Supplementary to patent:
None (496) · Patent AU-1909-15563‎ (3) · Patent FR-1881-142748 (3) · Patent AT-1900-12657 (3) · Patent FR-1907-377174 (3) · Patent DE-1907-194166 (3) · Patent FR-1885-168266 (2) · Patent FR-1891-216860 (2) · Patent FR-1891-217128 (2) · Patent FR-1892-225358 (2) · Patent FR-1902-326727 (2) ·   (2) · Patent FR-1907-382794 (2) · Patent GB-1908-28547 (2) · Patent IT-1902-65889 (2) · Patent US-1890-432860 (2) · Patent US-1909-970771 (2) · Patent ES-1906-38692 (2) · Patent FR-1897-271948 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
Patent agent:
None (457) · Chassevent (8) · Desnos (7) · Armengaud jeune (7) · Casalonga (5) · Weismann et Marx (4) · Blétry aîné (4) · Ed. Wolf (3) · Dom. Casalonga (3) · Blétry frères (3)
National tech categories:
None (205) · FR 6.3 (123) · FR 6.4 (43) · FR 5 (31) · IT 8 (26) · BE K (16) · GB 4 propel & steer (11) · GB 4 with buoyant (8) · FR 6 (7) · USPC 244/97 (6) · DE 77 (6) · DE 77h (6) · USPC 244/51 (6) · AT 77d (5) · DE 77h.5 (5) · USPC 244/22 (5)
IPCs:
None (486) · IPC B64B1/00 (24) · IPC B64B1/62 (7) · IPC B64C11/00 (6) · IPC B64B1/40 (5) · IPC B64C33/02 (5) · IPC B64C39/00 (5) · IPC B64B (5) · IPC B64C9/00 (4) · IPC B64C13/00 (4) · IPC B64C39/008 (3) · IPC B64B1/58 (3) · IPC B64C3/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C23/00 (3)
CPCs:
None (454) · CPC B64B1/00 (29) · CPC B64C13/00 (14) · CPC B64C33/02 (8) · CPC B64B1/40 (7) · CPC B64B1/62 (7) · CPC B64C3/385 (6) · CPC B64C9/00 (6) · CPC B64C2700/6295 (6) · CPC B64C39/008 (5) · CPC B64C9/38 (4) · CPC B64C39/005 (4) · CPC B64C11/001 (4)
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Citations from after 1930:
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