Drilldown: Patents

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Patents > Office : CA or ES & Patent agent: None

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Office: (Click arrow to add another value)
Inventors:
None (12) · Leonardo Torres Quevedo (7) · Comte Antoine Apraxine (6) · Louis Constantin (5) · Orville Wright (4) · Joseph Wetterwald (4) · Nazaire Lacrotte (4) · Wilbur Wright (4) · Antoine-Padoue Filippi (3) · Charles Denniston Burney (3) · Hermann Ruthenberg (3) · August Wendtland (3) · Louis Brennan (3) · Alfred John Macy (3)
Inventor country:
Applicant person:
None (81) · Louis Constantin (5) · Leonardo Torres Quevedo (4) · Comte Antoine Apraxine (4) · Joseph Wetterwald (4) · Alfred John Macy (3) · Nazaire Lacrotte (3) · Charles Denniston Burney (3) · Antoine-Padoue Filippi (3) · Louis Brennan (3)
Applicant is inventor:
Tech fields:
airplane (65) · LTA (65) · frame (40) · propulsion (38) · balloon (37) · design (31) · navigation (30) · propellers (27) · stability (25) · propeller (24) · rudder (19) · subsystem (18) · Aerodynamics (17) · None (17) · construction (16) · control (15) · car (14) · airship (14) · safety (12) · steering (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (129) · Patent BE-1910-Hervieu-hangar (2) · Patent GB-1909-2111 (2) · Patent GB-1911-12232 (2) · Patent GB-1911-29012 (2) · Patent HU-1901-24148 (2) · Patent ES-1911-50435 (2) · Patent GB-1903-27212 (2) · Patent US-1909-970771 (2) · Patent DE-1907-194166 (2) · Patent CH-1910-52044 (2) · Patent BE-1913-253298 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (166) · CA 244/24 (6) · CA 244/12 (5) · CA 244/10 (4) · CA 244/35 (4) · CA 244/31 (4) · CA 244/29 (3) · CA 46/28 (3) · CA 244/4 (3) · CA 115/32 (2) · CA 244/11 (2) · CA 244/5 (2) · CA 244/3 (2) · CA 244/6 (2) · CA 244/25 (2) · CA 244/21 (2) · CA 244/8 (2) · CA 244/120 (2) · CA 244/40 (2) · CA 341/80 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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