Drilldown: Patents

Jump to navigation Jump to search
Patents > CPCs : CPC B64C2700/6245 or CPC B64C2700/6274 & Number of figures: 2-4

Use the filters below to narrow your results.

Office:
Inventors:
Charles Wolf (3) · None (2) · Wilhelm Kress (2) · Robert Esnault-Pelterie (2) · Lazare-Victor-Joseph Duverne (2) · Henri Liurette (2) · Ernest William Welsh (2) · Jean Desbois (2) · William Radford (2) · Alvaro Da Cunha (2)
Inventor country:
Applicant person:
None (4) · Charles Wolf (3) · Wilhelm Kress (2) · Robert Esnault-Pelterie (2) · Lazare-Victor-Joseph Duverne (2) · Jean Desbois (2) · Henri Liurette (2) · Ernest William Welsh (2) · William Radford (2) · Alvaro Da Cunha (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (27) · None (16) · Propulsion (14) · ascension (12) · hybrid (12) · helicopter (12) · Lift (11) · propellers (10) · design (10) · wings (10) · control (9) · sustentation (6) · construction (6) · stability (5) · frame (5) · Aerodynamics (5) · navigation (4) · wing warping (4)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Assigned to:
National tech categories:
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 65 results in range #1 to #65.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)