Drilldown: Patents

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Patents > Related to aircraft: Yes & National tech categories : FR 6.3 or USPC 187/407

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None (121) · Alfred-Eugène Pichou (5) · Louis Blériot (4) · Georg Wellner (4) · Gentil (3) · Gaston Tissandier (3) · Frédéric Malfait (3) · Jean Dusséqué (3) · Koch (3) · Folacci (3) · Gignoux (3) · F. Gueydan de Roussel (3) · de Préneuf (3) · Raffaele Ronco fu Riccardo (3) · René Tampier (3) · Guégnot (3)
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Tech fields:
LTA (105) · navigation (95) · Propulsion (80) · aerostat (47) · balloon (43) · None (34) · dirigible (32) · airship (28) · balloons (21) · construction (19) · stability (18) · Airplane (17) · ascension (17) · propellers (13) · hybrid (12) · safety (10) · dirigibles (10) · electricity (9) · wings (9)
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None (265)
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Supplementary to patent:
None (262) · Patent FR-1881-142748 (3) · Patent FR-1907-377174 (3) · Patent FR-1909-420004 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-317598 (2) · Patent FR-1901-317232 (2) · Patent FR-1898-275602 (2) · Patent FR-1897-271948 (2) · Patent FR-1893-233439 (2) · Patent FR-1892-225358 (2) · Patent FR-1891-217128 (2) · Patent FR-1883- (2) · Patent FR-1881-143296 (2) · Patent FR-1893-228892 (2) · Patent DE-1892-73603 (2)
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Patent agent:
None (135) · Chassevent (17) · Armengaud jeune (15) · Desnos (14) · Blétry aîné (11) · Société Marillier et Robelet (9) · Armengaud aîné (8) · Hippolyte Josse (7) · Dumas (6) · Société Louis Gudman et Cie (6) · Dieuaide (6) · Thirion (5) · Josse (4) · Émile Barrault (4) · C. Blétry (4) · Société Matray frères (4) · Casalonga (4)
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