Drilldown: Patents

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Patents > Office : AH or CA or DE & Family year: 1910 - 1919 & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventors:
None (11) · Alfred John Macy (4) · Thomas Sopwith (4) · Charles Arthur Wragg (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Joseph Wetterwald (2) · Robert Kemp (2) · De Bert Hartley (2) · Nazaire Lacrotte (2) · Thomas Mortimer Crepar (2) · Alexander Blair Thaw (2)
Inventor country:
Applicant person:
None (20) · Alfred John Macy (4) · Thomas Sopwith (4) · Charles Arthur Wragg (3) · Alexander Blair Thaw (2) · De Bert Hartley (2) · Thomas Mortimer Crepar (2) · Joseph Wetterwald (2)
Applicant is inventor:
Tech fields:
airplane (27) · frame (12) · design (11) · stability (11) · Control (10) · construction (10) · propellers (10) · wings (8) · Steering (6) · aerodynamics (6) · LTA (6) · airfoil (5) · safety (5) · propulsion (5) · fuselage (5) · HTA (4) · None (4) · metal (4) · piloting (4) · subsystem (4)
Full specification filed date:
Granted:
Supplementary to patent:
None (48) · Patent US-1918-1589780 (2) · Patent AU-1914-14892 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (22) · DE 77h.5 (11) · DE 77h.6 (5) · CA 341/80 (4) · CA 244/35 (4) · CA 244/34 (3) · DE 77h.7 (3) · DE 77h.9 (3) · CA 244/12 (2) · CA 244/24 (2) · CA 244/31 (2)
CPCs:
None (54) · CPC B64C13/00 (4) · CPC B64C3/00 (4) · CPC B64C2700/6233 (3) · CPC B64B1/58 (2) · CPC B64C1/12 (2) · CPC B64C25/62 (2) · CPC B64C17/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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