Drilldown: Patents

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Patents > Tech fields: balloon & Patent agent: None & Number of diagram pages: None

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Inventors:
Comte Antoine Apraxine (8) · None (6) · Leonardo Torres Quevedo (6) · Henry Boinet (3) · Bel (3) · August Riedinger (3)
Inventor country:
Applicant person:
None (161) · Comte Antoine Apraxine (7) · Leonardo Torres Quevedo (4) · Bel (3) · Johannes Schilling (2) · Guégnot (2) · Frederick William Zimer (2) · Michael Henry (2) · Robert Cooke Sayer (2) · de Préneuf (2) · Walter Herrmann von Mach (2)
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Supplementary to patent:
None (210) · Patent FR-1878-124576 (3) · Patent DE-1907-194166 (2) · Patent FR-1899-Boinet (2) ·   (2) · Patent FR-1881-143264 (2) · Patent FR-1881-142748 (2) · Patent FR-1891-215265 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
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National tech categories:
None (127) · FR 5 (28) · FR 6.3 (21) · IT 8 (13) · GB 4 with buoyant (9) · GB 4 aërostats (8) · GB 4 parachutes (5) · DE 77h.4 (5) · FR 6 (3) · GB 4 (3) · CA 46/28 (3) · DE 77 (3) · USPC 244/31 (2) · USPC 244/27 (2) · USPC 244/25 (2) · FR 6.4 (2) · GB 4 propel & steer (2) · CA 244/24 (2) · DE 77h.3 (2)
First filing:
Citations from after 1930:
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