Drilldown: Patents

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Patents > Tech fields : balloon or construction & Number of text pages: None

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Applicant person:
None (196) · Comte Antoine Apraxine (8) · Leonardo Torres Quevedo (4) · Alfred Julius Boult (4) · Enrique Sanchis (4) · Bel (3) · Louis Blériot (3)
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Application number:
None (358) · 1124 (2)
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Supplementary to patent:
None (307) · Patent FR-1878-124576 (3) · Patent BE-1913-253298 (3) · Patent FR-1899-Boinet (2) · Patent CH-1899-18666 (2) · Patent US-1909-970771 (2) ·   (2) · Patent GB-1908-4519 (2) · Patent DE-1907-194166 (2) · Patent DE-1907-192662 (2) · Patent FR-1891-215265 (2) · Patent FR-1881-142748 (2) · Patent FR-1881-143264 (2)
Related to aircraft:
Patent agent:
None (303) · Armengaud jeune (7) · J. Gevers (5) · Alfred Julius Boult (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · Duvinage (3) · Armand RICORDEAU (3) · Armengaud aîné (3) · Chassevent (3) · Édouard Baral (2) · Desnos (2) · De Visscher et Graetz (2) · Jules Mathieu (2) · Raclot (2) · Bardin (2) · Bert (2) · Léopold D’Aubreville (2) · Société Marillier et Robelet (2) · Dieuaide (2)
National tech categories:
None (168) · FR 6.3 (56) · FR 5 (38) · BE K (31) · IT 8 (16) · FR 6.4 (12) · GB 4 with buoyant (10) · GB 4 aërostats (9) · GB 4 parachutes (5) · FR 6 (5) · GB 4 propel & steer (4) · USPC 244/27 (3) · GB 4 (3) · CA 46/28 (3) · DE 77 (3) · USPC 244/52 (3)
First filing:
Citations from after 1930:
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