Drilldown: Patents

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Patents > Office : CA or DE or ES & Application number: None & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventors:
None (10) · Thomas Sopwith (4) · Alfred John Macy (4) · Albert Livingstone Blackman (3) · Georg Fischer (2) · Oscar Alvin Danielson (2) · De Bert Hartley (2) · David Thayer (2) · Charles Zimmerman (2) · Charles Arthur Wragg (2) · Robert Kemp (2) · Thomas Mortimer Crepar (2) · Heinrich Strieffler (2) · Alexander Blair Thaw (2) · Walter Hermann von Mach (2)
Inventor country:
Applicant person:
None (57) · Thomas Sopwith (4) · Alfred John Macy (4) · Albert Livingstone Blackman (3) · Heinrich Strieffler (2) · Georg Fischer (2) · David Thayer (2) · Charles Arthur Wragg (2) · Thomas Mortimer Crepar (2) · De Bert Hartley (2) · Alexander Blair Thaw (2) · Walter Herrmann von Mach (2)
Applicant is inventor:
Tech fields:
LTA (45) · frame (27) · propulsion (26) · airplane (25) · navigation (23) · stability (21) · balloon (20) · design (14) · propeller (14) · None (13) · control (12) · rudder (11) · airship (10) · car (9) · safety (9) · marine (8)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (98) · Patent US-1880-224510 (2) · Patent US-1913-1123253 (2) · Patent US-1898-634386 (2) · Patent US-1918-1589780 (2)
Related to aircraft:
National tech categories:
DE 77 (33) · None (19) · DE 77h.5 (8) · DE 77h (7) · CA 244/24 (6) · CA 244/35 (5) · DE 77h.6 (5) · CA 341/80 (4) · DE 77h.15 (4) · DE 77h.4 (3)
IPCs:
None (118) · IPC B64C33/02 (5) · IPC B64C1/00 (3) · IPC B64B1/58 (3) · IPC B64B1/40 (3)
CPCs:
None (107) · CPC B64B1/00 (5) · CPC B64C33/02 (5) · CPC B64B1/58 (4) · CPC B64B1/40 (4) · CPC B64C3/385 (2) · CPC B64C33/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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