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Patents > Office : CA or FI & Number of diagram pages: 1-4

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Office: (Click arrow to add another value)
Inventors:
Thomas Sopwith (4) · Louis-Alphonse Canda (3) · Alexander Blair Thaw (2) · Charles Arthur Wragg (2) · Joseph Wetterwald (2) · John Edward Thompson (2) · De Bert Hartley (2) · Jan Jaakson (2) · Robert Kemp (2) · Romeo Wankmüller (2) · Arey Van Winegarden (2)
Inventor country:
Applicant person:
None (14) · Thomas Sopwith (4) · Louis-Alphonse Canda (3) · Romeo Wankmüller (2) · Arey Van Winegarden (2) · Alexander Blair Thaw (2) · John Edward Thompson (2) · De Bert Hartley (2) · Charles Arthur Wragg (2) · Joseph Wetterwald (2) · Jan Jaakson (2)
Applicant is inventor:
Tech fields:
airplane (24) · Design (15) · frame (13) · propulsion (13) · LTA (12) · propellers (10) · stability (10) · rudder (9) · control (9) · Aerodynamics (9) · None (8) · wings (8) · propeller (8) · marine (8) · steering (7) · airship (7) · navigation (7) · construction (6) · HTA (6) · safety (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (44) · Patent CH-1912-62201 (2) · Patent GB-1911-12232‎‎ (2)
Related to aircraft:
National tech categories:
None (31) · CA 244/35 (4) · CA 244/24 (3) · CA 244/11 (2) · CA 244/31 (2) · CA 244/29 (2) · CA 244/22 (2) · CA 244/67 (2) · CA 244/8 (2) · FI 77h (2) · CA 115/32 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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