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Patents > Year filed: 1901 & Application number: None & IPCs : IPC B64C13/00 or IPC B64C31/06 or None

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Inventors:
Viktor Tarczal (9) · Josef Simkó (8) · Maurice Léger (8) · Edmund Roheim (7) · Stanislaus Victor Saloni (4) · Heinrich Hildebrand (3) · August Riedinger (3) · Augusto Severo (3) · Karl Bomhard (3) · Waldemar Porak (2) · Joseph H. Dillon-Gregg (2) · John Gardner (2) · Emil Lehmann (2) · Edouard Blin (2)
Applicant person:
None (27) · Viktor Tarczal (9) · Josef Simkó (8) · Edmund Roheim (7) · Maurice Léger (5) · August Riedinger (3) · Heinrich Hildebrand (3) · Karl Bomhard (3) · Joseph H. Dillon-Gregg (2) · Waldemar Porak (2)
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Tech fields:
LTA (20) · kite (16) · balloons (12) · Airplane (11) · navigation (11) · propulsion (11) · frame (10) · helicopter (9) · propeller (8) · whole (8) · design (7) · dirigible (7) · propellers (6) · hybrid (6) · airship (5) · Balloon (5)
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