Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & CPCs: None & Number of claims: None

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Supplementary to patent:
None (783) · Patent FR-1841-9265 (6) · Patent DE-1899-123884 (5) · Patent FR-1891-215265 (4) · Patent FR-1891-216860 (4) · Patent FR-1878-124576 (3) ·   (3) · Patent FR-1861-51979 (3) · Patent FR-1836-5429 (3) · Patent US-1892-502168 (2) · Patent GB-1885-339 (2) · Patent FR-1850-10514 (2) · Patent CH-1899-18666 (2) · Patent FR-1873-97664 (2) · Patent NO-1891-2589 (2) · Patent DE-1892-73603 (2) · Patent DE-1894-76727 (2)
Related to aircraft:
Patent agent:
None (736) · Jules Mathieu (11) · Chassevent (10) · Armand Ricordeau (6) · Armengaud jeune (5) · Blétry aîné (4) · Édouard Baral (4) · Dumas (4) · Blétry frères (3) · Dieuaide (3) · Casalonga (3) · Armengaud aîné (3) · Société Marillier et Robelet (3) · Albert Cahen (3) · Lafond (3)
National tech categories:
None (390) · FR 5 (128) · FR 6.3 (100) · GB 4 propel & steer (45) · GB 4 with buoyant (34) · FR 6.4 (31) · FR 6 (27) · DE 77 (21) · GB 4 (21) · GB 4 without buoyant (20) · GB 4 aërostats (15) · FR 20 (13) · FR 3 (11) · GB 4 aëroplanes (9) · FR 2 (8) · IT 8 (7) · FR 6.2 (7) · GB 4 parachutes (7) · GB 4 framework (6)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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