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Patents > Office : CA or ES or MX

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (88) · Louis Constantin (5) · Thomas Sopwith (4) · Alfred John Macy (4) · Leonardo Torres Quevedo (4) · Joseph Wetterwald (4) · Edward Smethurst (4) · Comte Antoine Apraxine (4) · Nazaire Lacrotte (3) · Louis Brennan (3) · Charles Denniston Burney (3) · Charles Arthur Wragg (3) · Antoine-Padoue Filippi (3) · Alva L. Reynolds (3)
Applicant is inventor:
Tech fields:
Airplane (75) · LTA (75) · propulsion (44) · frame (44) · balloon (41) · None (37) · navigation (35) · design (31) · propeller (28) · propellers (28) · stability (28) · rudder (23) · aerodynamics (19) · Control (18) · subsystem (18) · car (16) · Construction (16) · safety (15) · airship (15) · Wings (15)
Full specification filed date:
Granted:
Supplementary to patent:
None (188) · Patent US-1904-793746 (2) · Patent GB-1909-2111 (2) · Patent HU-1901-24148 (2) · Patent GB-1911-12232 (2) · Patent GB-1908-4519 (2) · Patent AU-1914-14892 (2) · Patent ES-1911-50435 (2) · Patent US-1909-970771 (2) · Patent GB-1903-27212 (2) · Patent GB-1911-29012 (2) · Patent BE-1913-253298 (2) · Patent BE-1910-Hervieu-hangar (2) · Patent DE-1907-194166 (2)
Related to aircraft:
National tech categories:
None (167) · MX F. III (35) · MX F. II (8) · CA 244/24 (8) · CA 244/12 (6) · CA 244/35 (5) · MX F. I (4) · CA 341/80 (4) · CA 244/10 (4) · CA 244/31 (4) · CA 244/11 (3) · CA 244/29 (3) · CA 244/34 (3) · CA 46/28 (3) · CA 244/4 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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