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Patents > Office : BE or FR & CPCs: None & First filing: No

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Applicant is inventor:
Tech fields:
LTA (159) · navigation (132) · propulsion (104) · airplane (104) · propellers (88) · hybrid (57) · None (56) · aerostat (53) · balloon (46) · stability (41) · dirigible (32) · construction (30) · Airship (29) · wings (29) · design (29) · balloons (25) · control (18) · ascension (18) · frame (18) · safety (17)
Full specification filed date:
Granted:
Supplementary to patent:
None (397) · Patent BE-1909-214032 (33) · Patent FR-1841-9265 (6) · Patent FR-1890-205155 (3) · Patent FR-1881-142748 (3) · Patent FR-1880-139386 (3) · Patent FR-1861-51979 (3) · Patent FR-1836-5429 (3) · Patent BE-1913-255172 (3) · Patent FR-1878-124576 (3)
Related to aircraft:
Patent agent:
None (312) · A. Wunderlich & Cie, Ingénieurs-Conseils (38) · Armengaud jeune (17) · Raclot (11) · Desnos (10) · Armengaud aîné (9) · Chassevent (9) · Jules Mathieu (8) · De Visscher et Graetz (7) · Thirion (7) · E. et G. Bede (7) · Société Marillier et Robelet (7) · Blétry aîné (7) · Casalonga (6) · Société Louis Gudman et Cie (6) · Émile Barrault (5) · Verhaeghen (4) · Duvinage (4)
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First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
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