Drilldown: Patents

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Patents > Tech fields: balloon & Assigned to: None & Number of figures: None

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Inventor country:
Applicant person:
None (198) · Comte Antoine Apraxine (8) · Alfred Julius Boult (4) · Leonardo Torres Quevedo (4) · Bel (3) · Johannes Schilling (2) · Richard Wilcke (2) · Albert Graff (2) · Frederick William Zimer (2) · Walter Herrmann von Mach (2) · Michael Henry (2) · Edward Zarski (2) · de Préneuf (2) · Juppont (2) · Guégnot (2)
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Supplementary to patent:
None (262) · Patent FR-1878-124576 (3) · Patent DE-1907-192662 (2) · Patent FR-1899-Boinet (2) ·   (2) · Patent FR-1881-143264 (2) · Patent FR-1881-142748 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1908-250958 (2) · Patent DE-1907-194166 (2) · Patent FR-1891-215265 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
Patent agent:
None (267) · Armengaud jeune (5) · Alfred Julius Boult (4) · Bardin (2) · Léopold D’Aubreville (2) · Édouard Baral (2) · Dieuaide (2) · Desnos (2) · Chassevent (2) · Bert (2) · Jules Mathieu (2) · Société Marillier et Robelet (2) · Armengaud aîné (2) · Armand Ricordeau (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (142) · FR 6.3 (45) · FR 5 (37) · IT 8 (13) · GB 4 with buoyant (11) · GB 4 aërostats (9) · FR 6.4 (6) · DE 77h.4 (6) · GB 4 propel & steer (5) · GB 4 parachutes (5) · FR 6 (5) · DE 77 (5) · DE 77h.3 (4) · GB 4 (3)
First filing:
Citations from after 1930:
Number of diagram pages:
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