Drilldown: Patents

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Patents > Office : MX or Other or None & Inventor country : FR or HU & Family year: 1800 - 1899 & Number of text pages: None

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Applicant person:
None (232) · Louis-Honoré Gauthier (5) · Jean Dusséqué (4) · l'abbé Jean-Martin Demongeot (4) · Guibert (4) · Meller (the younger) (4) · Blaise Bontems (3) · Gentil (3) · Firmin Bousson (3) · de Préneuf (3) · Pierre-Nicolas-Victor Lahérard (3) · Jean-Louis Le Hir (3)
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Tech fields:
LTA (201) · navigation (140) · propulsion (70) · balloon (63) · aerostat (30) · dirigible (21) · marine (17) · dirigibles (16) · Propellers (16) · ascension (12) · infrastructure (11) · balloons (11) · airplane (11) · gas (10) · hybrid (9) · None (9) · steering (9)
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Supplementary to patent:
None (335) · Patent FR-1841-9265 (6) · Patent FR-1836-5429 (3) · Patent FR-1891-216860 (3) · Patent FR-1898-275602 (3) · Patent FR-1893-233439 (2) · Patent FR-1881-142748 (2) · Patent FR-1899-292828 (2) · Patent FR-1873-97664 (2) · Patent FR-1850-10514 (2) · Patent FR-1897-271948 (2) · Patent FR-1885-168266 (2)
Related to aircraft:
Patent agent:
None (323) · Armengaud jeune (8) · Armengaud aîné (6) · Chassevent (4) · Jules Mathieu (3) · Société Marillier et Robelet (3) · Josse (2) · Maurice Sautter (2) · Édouard Baral (2) · Desnos (2) · Léopold D’Aubreville (2) · Just Feuillat (2) · Casalonga (2) · Alfred Julius Boult (2) · Adolphe Le Blanc (2) · Thirion (2) · Blétry aîné (2)
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