Drilldown: Patents

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Patents > Office : CA or DE or NL & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventors:
None (20) · Thomas Sopwith (4) · Alfred John Macy (4) · Albert Livingstone Blackman (3) · Charles Arthur Wragg (3)
Inventor country:
Applicant person:
None (73) · Alfred John Macy (4) · Thomas Sopwith (4) · Charles Arthur Wragg (3) · Albert Livingstone Blackman (3) · René Arnoux (2) · Thomas Mortimer Crepar (2) · Georg Fischer (2) · David Thayer (2) · Joseph Wetterwald (2) · John Edward Thompson (2) · Heinrich Strieffler (2) · Alexander Albert Holle (2) · Walter Herrmann von Mach (2) · De Bert Hartley (2) · Adolphe-François-Joseph Doutre (2) · Alexander Blair Thaw (2) · Romeo Wankmüller (2)
Applicant is inventor:
Tech fields:
airplane (56) · LTA (46) · frame (42) · propulsion (37) · navigation (30) · Stability (28) · design (26) · propeller (23) · control (20) · balloon (20) · None (18) · propellers (16) · wings (15) · construction (14) · rudder (13) · airship (13) · subsystem (13) · safety (13) · car (12) · aerodynamics (11)
Full specification filed date:
Application number:
None (176)
Granted:
Supplementary to patent:
None (144) · Patent US-1880-224510 (2) · Patent US-1913-1123253 (2) · Patent US-1898-634386 (2) · Patent US-1918-1589780 (2) · Patent AU-1914-14892 (2)
Related to aircraft:
National tech categories:
None (38) · DE 77 (34) · DE 77h.5 (27) · DE 77h.6 (8) · DE 77h (7) · CA 244/24 (6) · DE 77h.7 (6) · DE 77h.9 (5) · CA 244/35 (5) · CA 341/80 (4) · DE 77h.15 (4) · CA 244/34 (3) · NL 62 (3) · DE 62b (3) · DE 77h.4 (3)
IPCs:
None (157) · IPC B64C17/00 (6) · IPC B64C1/00 (6) · IPC B64C33/02 (5) · IPC B64C3/00 (4) · IPC B64B1/58 (3) · IPC B64B1/40 (3) · IPC B64B1/00 (2) · IPC B64B1/64 (2) · IPC B64C39/00 (2) · IPC B64C25/00 (2) · IPC B64C35/00 (2) · IPC B64D1/04 (2) · IPC B64C3/48 (2)
CPCs:
None (140) · CPC B64B1/00 (6) · CPC B64C33/02 (6) · CPC B64C17/00 (6) · CPC B64C3/385 (4) · CPC B64B1/58 (4) · CPC B64B1/40 (4) · CPC B64C13/00 (4) · CPC B64C3/00 (4) · CPC B64C1/12 (3) · CPC B64C2700/6233 (3) · CPC B64C25/62 (3) · CPC F41A19/05 (2) · CPC B64C35/00 (2) · CPC B64C27/00 (2) · CPC B64C39/00 (2) · CPC B64D1/04 (2) · CPC B64C33/00 (2) · CPC B64C2700/6281 (2) · CPC B64F2700/6226 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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