Drilldown: Patents

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Patents > Office : CA or DE & Filing date: 1900 - 1999 & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventors:
None (18) · Thomas Sopwith (4) · Alfred John Macy (4) · Oscar Alvin Danielson (2) · Joseph Wetterwald (2) · René Arnoux (2) · De Bert Hartley (2) · Robert Kemp (2) · Romeo Wankmüller (2) · Nazaire Lacrotte (2) · Charles Arthur Wragg (2) · Heinrich Strieffler (2) · John Edward Thompson (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Alexander Blair Thaw (2) · Walter Hermann von Mach (2) · Adolphe-François-Joseph Doutre (2)
Inventor country:
Applicant person:
None (57) · Thomas Sopwith (4) · Alfred John Macy (4) · Joseph Wetterwald (2) · De Bert Hartley (2) · René Arnoux (2) · John Edward Thompson (2) · Romeo Wankmüller (2) · Heinrich Strieffler (2) · Charles Arthur Wragg (2) · Walter Herrmann von Mach (2) · Adolphe-François-Joseph Doutre (2) · Alexander Blair Thaw (2)
Applicant is inventor:
Tech fields:
airplane (55) · frame (32) · stability (26) · propulsion (22) · design (22) · LTA (19) · propeller (16) · navigation (15) · propellers (15) · control (15) · construction (14) · wings (14) · None (13) · safety (12) · subsystem (11) · rudder (10) · balloon (9) · whole (9)
Full specification filed date:
Application number:
None (126)
Granted:
Supplementary to patent:
None (101) · Patent AU-1914-14892 (2) · Patent US-1913-1123253 (2)
Related to aircraft:
National tech categories:
None (34) · DE 77h.5 (28) · DE 77h.6 (8) · DE 77h (8) · DE 77h.7 (6) · CA 244/35 (5) · DE 77h.9 (5) · CA 341/80 (4) · DE 77h.15 (4) · DE 77h.4 (3) · CA 244/34 (3)
IPCs:
None (116) · IPC B64C1/00 (6) · IPC B64C17/00 (6) · IPC B64C3/00 (4) · IPC B64B1/58 (3) · IPC B64C35/00 (2) · IPC B64D35/08 (2) · IPC B64B1/00 (2) · IPC B64C39/00 (2) · IPC B64C25/00 (2) · IPC B64C33/00 (2) · IPC B64B1/64 (2)
CPCs:
None (105) · CPC B64C17/00 (6) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64C13/00 (4) · CPC B64C1/12 (3) · CPC B64B1/58 (3) · CPC B64C2700/6233 (3) · CPC B64C25/62 (3) · CPC B64F2700/6226 (2) · CPC B64C39/00 (2) · CPC B64C35/00 (2) · CPC B64C33/02 (2) · CPC B64C33/00 (2) · CPC B64C2700/6281 (2) · CPC B64B1/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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