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Patents > Year granted: 1898 & Grant date: 1898 & Family year: 1890 - 1899

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Inventors:
None (17) · Clément Ader (4) · Ferdinand von Zeppelin (3) · Jean Dusséqué (3) · Charles E. Hite (2) · Max Lochner (2) · Eleazer Kempshall (2) · Pieri (2) · Octave Chanute (2) · ALAUX (2)
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None (31) · Ferdinand von Zeppelin (3) · Jean Dusséqué (3) · Pieri (2) · Max Lochner (2) · Eleazer Kempshall (2)
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Tech fields:
LTA (28) · None (18) · frame (16) · propulsion (13) · Airplane (11) · navigation (11) · kite (9) · balloon (7) · rudder (7) · Dirigible (7) · instrument (6) · Dirigibles (5) · military (4) · hybrid (4) · stability (4) · balloons (4)
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National tech categories:
None (35) · FR 6.3 (30) · USPC 244/153R (6) · GB 4 propel & steer (5) · GB 4 framework (5) · GB 4 without buoyant (4) · GB 4 aëroplanes (4) · HU V/h (3) · USPC 244/99 (2) · GB 4 starting (2) · USPC 89/1.51 (2) · DE 77 (2)
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