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Patents > Office : CA or SE or SU

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Office: (Click arrow to add another value)
Inventors:
Thomas Sopwith (4) · Alfred John Macy (4)
Inventor country:
Applicant person:
None (41) · Alfred John Macy (4) · Thomas Sopwith (4) · Hjalmar Pålson (2) · James J. Pennington (2) · Joseph Wetterwald (2) · De Bert Hartley (2) · Eugene F. Falconnet (2) · Comte Antoine Apraxine (2) · Romeo Wankmüller (2) · John Edward Thompson (2) · Alexander Blair Thaw (2) · Thomas Mortimer Crepar (2) · Boo Henning Wallin (2) · Charles Arthur Wragg (2) · Н. Р. Лобанов (2) · Albert Livingstone Blackman (2) · Arey Van Winegarden (2)
Applicant is inventor:
Tech fields:
airplane (43) · frame (32) · LTA (29) · propulsion (24) · propeller (20) · balloon (17) · design (16) · navigation (16) · stability (16) · rudder (15) · None (14) · propellers (12) · car (12) · control (11) · safety (10) · aerodynamics (10) · Steering (9) · Wings (9) · marine (9) · construction (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (90)
Related to aircraft:
National tech categories:
None (40) · CA 244/24 (8) · CA 244/12 (6) · CA 244/35 (5) · CA 244/31 (4) · CA 341/80 (4) · CA 244/10 (4) · CA 46/28 (3) · CA 244/4 (3) · CA 244/34 (3) · CA 244/11 (3) · CA 244/29 (3) · RU 62b (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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