Drilldown: Patents

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Patents > Tech fields: navigation & Related to aircraft : .5? or Yes & Number of diagram pages: None

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Applicant person:
None (170) · Louis-Honoré Gauthier (5) · Guégnot (3) · Jean-Louis Le Hir (3) · Blaise Bontems (3) · Raffaele Ronco fu Riccardo (2) · Planche (2) · Meller (the younger) (2) · Folacci (2) · Jean-Baptiste Guilbert (2) · Bary (2) · Chaigneau (2) · Albert Livingstone Blackman (2)
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Supplementary to patent:
None (251) · Patent FR-1841-9265 (6) · Patent FR-1881-142748 (3) · Patent FR-1891-216860 (2) · Patent FR-1891-217128 (2) · Patent FR-1892-225358 (2) · Patent FR-1850-10514 (2) · Patent FR-1885-168266 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (222) · Desnos (6) · Chassevent (5) · Armengaud jeune (5) · Blétry aîné (4) · Casalonga (4) · Jules Mathieu (3) · Engelfred (2) · Delorme (2) · Thirion (2) · Léopold D’Aubreville (2) · Blétry frères (2)
National tech categories:
None (116) · FR 6.3 (81) · FR 5 (32) · FR 6.4 (18) · FR 6 (11) · BE K (8) · FR 6.2 (6) · GB 4 with buoyant (5) · USPC 244/97 (4) · GB 4 propel & steer (3) · USPC 244/51 (3) · USPC 416/123 (2) · USPC 244/22 (2) · USPC 244/66 (2)
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