Drilldown: Patents

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Patents > Office : CA or DE & Number of text pages: 3-70 & Number of figures: 4-8

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Office: (Click arrow to add another value)
Inventors:
None (5) · Heinrich Strieffler (2) · Thomas Sopwith (2) · Thomas Mortimer Crepar (2) · Nazaire Lacrotte (2) · Joseph Wetterwald (2)
Inventor country:
Applicant person:
None (25) · Joseph Wetterwald (2) · Heinrich Strieffler (2) · Thomas Sopwith (2) · Thomas Mortimer Crepar (2)
Applicant is inventor:
Tech fields:
airplane (23) · frame (17) · LTA (17) · Design (15) · propulsion (14) · navigation (14) · control (12) · stability (11) · steering (8) · None (8) · safety (7) · Propellers (7) · airship (7) · subsystem (7) · propeller (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (60)
Related to aircraft:
Assigned to:
National tech categories:
None (19) · DE 77h.5 (14) · DE 77 (12) · DE 77h.9 (4) · DE 77h (4) · CA 244/35 (3) · CA 244/24 (2) · DE 77h.2 (2) · DE 77h.15 (2) · DE 77h.10 (2) · CA 244/8 (2)
IPCs:
None (58) · IPC B64C1/00 (4) · IPC B64B1/40 (3) · IPC B64C17/00 (3) · IPC B64C33/02 (3)
CPCs:
None (50) · CPC B64B1/40 (3) · CPC B64C33/02 (3) · CPC B64C17/00 (3) · CPC B64C13/00 (3) · CPC B64B1/00 (3) · CPC B64C3/385 (3) · CPC B64F2700/6226 (2) · CPC B64B1/58 (2) · CPC B64C25/62 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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