Drilldown: Patents

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Patents > Tech fields : Balloon or Propellers & Number of text pages: None

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Inventor location:
None (433) · Région Bruxelles-Capitale (5) · Ixelles (5) · Brussels (3) · Paris (2) · Sainte-Savine (2) · Aube (2) · région wallonne (2) · Haute-Saône (2) · Antwerp (2)
Applicant person:
None (187) · Alfred E. Wunderlich (40) · Comte Antoine Apraxine (7) · Louis-Honoré Gauthier (5) · Leonardo Torres Quevedo (4) · Alfred Julius Boult (4) · Louis-Marie Le Dantec (3) · Bel (3)
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Supplementary to patent:
None (323) · Patent BE-1909-214032 (31) · Patent FR-1841-9265 (6) · Patent FR-1878-124576 (3) · Patent CH-1899-18666 (2) · Patent FR-1899-Boinet (2) · Patent FR-1911-426626 (2) · Patent FR-1911-430455 (2) · Patent FR-1891-215265 (2) · Patent FR-1881-143264 (2) · Patent FR-1881-142748 (2) · Patent GB-1908-4519 (2) · Patent GB-1909-8531 (2) · Patent DE-1907-194166 (2) · Patent DE-1907-192662 (2) · Patent US-1909-970771 (2) · Patent BE-1907-202697 (2) · Patent US-1913-1087946 (2) · Patent BE-1910-225558 (2)
Related to aircraft:
Patent agent:
None (329) · A. Wunderlich & Cie, Ingénieurs-Conseils (38) · Armengaud jeune (4) · Alfred Julius Boult (4) · Kirkpatrick (4) · E. et G. Bede (3) · Duvinage (3) · Desnos (3) · Chassevent (3) · Raclot (3) · Jules Mathieu (3)
National tech categories:
None (185) · BE K (92) · FR 6.3 (54) · FR 5 (36) · IT 8 (15) · FR 6 (11) · GB 4 with buoyant (10) · GB 4 aërostats (9) · FR 6.2 (7) · GB 4 parachutes (5) · HU V/h (5) · FR 6.4 (5) · GB 4 propel & steer (4) · USPC 244/52 (3) · CA 46/28 (3) · DE 77 (3) · USPC 244/27 (3) · GB 4 (3)
First filing:
Citations from after 1930:
Number of text pages:
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