Drilldown: Patents
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Year filed:
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None (3) ·
AXIEN (1) ·
Charles Edwin Hite (1) ·
Erich von Bernd (1) ·
Franzesco Fronz (1) ·
Friedrich Kühner (1) ·
Herman Rebenstorff (1) ·
Hermann Ruthenberg (1) ·
Hugo Erdmann (1) ·
Johannes Schilling (2) ·
Joseph Hofmann (1) ·
KRUSE (1) ·
L. Martin (1) ·
L. Mondorf (1) ·
Max Lochner (1) ·
Paul Frederik Degn (1) ·
Paul Lehmann (1) ·
Reinhold Richter (1) ·
Stanislaus Victor Saloni (1) ·
Ulrich Lübbert (1) ·
Walter Hermann von Mach (1)
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LTA (9) ·
gas (8) ·
propulsion (7) ·
propeller (6) ·
None (4) ·
balloon (3) ·
subsystem (3) ·
safety (3) ·
ballonet (2) ·
navigation (2) ·
ascension (2) ·
sail (2)
Filing date:
Full specification filed date:
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Supplementary to patent:
Related to aircraft:
Patent agent:
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National tech categories:
IPCs:
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Citations from after 1930:
Showing below up to 24 results in range #1 to #24.
