Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & National tech categories : FR 5 or FR 6.4 or USPC 244/153R or USPC 416/197A & CPCs : CPC B64B1/58 or None

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Year granted:
Office:
Inventors:
None (3) · Édouard Surcouf (3) · Leonardo Torres Quevedo (2) · Jean-Adrien de Mestre (2) · Adrien-Edmond Martinot (2)
Inventor country:
Applicant person:
None (8) · Adrien-Edmond Martinot (2) · Jean-Adrien de Mestre (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (37) · Airplane (7) · Construction (6) · balloon (6) · navigation (5) · Dirigible (5) · stability (5) · Design (5) · frame (4) · propulsion (4) · subsystem (4) · hybrid (4) · valve (3) · airship (3) · Balloons (3)
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Application number:
None (6)
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Related to aircraft:
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CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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Showing below up to 53 results in range #1 to #53.

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