Drilldown: Patents

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Patents > Year filed: 1880 - 1889 & CPCs: None

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Office:
Inventors:
Otto Lilienthal (10) · Comte Antoine Apraxine (7) · Blaise Bontems (5) · Eugene F. Falconnet (5) · Albert Livingstone Blackman (3) · James Grieve Lorrain (3) · David Thayer (3) · Joaquim Ignacio Ribeiro (3)
Inventor country:
Applicant person:
None (66) · Comte Antoine Apraxine (7) · Otto Lilienthal (7) · Blaise Bontems (5) · William Robert Lake (4) · Albert Livingstone Blackman (3) · Alfred Julius Boult (3)
Applicant type:
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Tech fields:
LTA (67) · navigation (41) · propulsion (40) · balloon (27) · None (23) · car (17) · whole (16) · frame (14) · steam (13) · rudder (13) · propeller (13) · stability (10) · flapping (8) · military (8) · dirigible (8) · compartments (8) · marine (7) · parachute (7) · ascension (7) · electricity (7)
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Citations from after 1930:
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