Drilldown: Patents

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Patents > Inventor country : FR or IT & Filing date: 1800 - 1899 & Application number : 1732817 or None

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Office:
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Applicant person:
None (284) · Louis-Honoré Gauthier (5) · Edward Zarski (5) · Auguste Prouvost (4) · l'abbé Jean-Martin Demongeot (4) · Guibert (4) · Louis-Étienne Roze (4) · Meller (the younger) (4) · Blaise Bontems (4) · Jean Dusséqué (3) · Pierre-Nicolas-Victor Lahérard (3) · Jean-Louis Le Hir (3)
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Tech fields:
LTA (231) · navigation (157) · Propulsion (88) · balloon (86) · aerostat (42) · None (30) · frame (22) · dirigible (21) · propellers (21) · marine (19) · parachute (16) · whole (15) · gas (15) · rudder (14) · hybrid (14) · car (14) · dirigibles (12) · flapping (12)
Full specification filed date:
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Granted:
Supplementary to patent:
None (389) · Patent FR-1841-9265 (6) · Patent FR-1891-215265 (5) · Patent FR-1891-216860 (4) · Patent FR-1899-Boinet (4) · Patent FR-1861-51979 (3) · Patent FR-1836-5429 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (3) · Patent FR-1898-278192 (3) · Patent FR-1850-10514 (2) · Patent FR-1873-97664 (2) · Patent FR-1885-168266 (2) · Patent FR-1898-275602 (2)
Related to aircraft:
Patent agent:
None (355) · Jules Mathieu (11) · Armand Ricordeau (5) · Édouard Baral (4) · Armengaud jeune (4) · None (3) · Lafond (3) · Armengaud aîné (3) · Chassevent (3) · Albert Cahen (2) · Just Feuillat (2) · Blétry (2) · Adolphe Le Blanc (2) · Maurice Sautter (2) · Josse (2) · Léopold D’Aubreville (2)
National tech categories:
None (150) · FR 5 (121) · FR 6.3 (44) · FR 6.4 (30) · FR 6 (23) · DE 77 (13) · FR 3 (12) · FR 20 (10) · FR 6.2 (7) · FR 2 (7) · IT 8 (5) · FR 15 (4) · GB 4 with buoyant (4) · GB 4 aërostats (3) · FR 3.2 (3) · FR 17 (3)
First filing:
Cites these patents:
Citations from after 1930:
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