Drilldown: Patents

Jump to navigation Jump to search
Patents > Patent agent: None & CPCs : CPC B64C11/006 or CPC B64C11/36

Use the filters below to narrow your results.

Office:
Inventors:
None (166) · Frank EXLINE (3) · Arthur DUREY (2) · John Otto WRENN (2) · Franzesco Fronz (2) · Francis Samuel Welman (2) · Pierre Le Goaziou (2) · Claude Prost (2) · Robert CLADE (2) · Samuel Stewart Harper (2) · Oswald Charles Jones (2) · Albert Gross (2)
Applicant person:
None (176) · HEWLETT PACKARD (3) · HELIX PROPELLER GES M (3) · DUREY ARTHUR (2) · Pierre Le Goaziou (2) · Oswald Charles Jones (2) · Francis Samuel Welman (2) · WRENN John Otto (2) · AIR TURBINE (2)
Applicant is inventor:
Tech fields:
None (305) · propulsion (27) · propeller (22) · marine (11) · paddle-wheel (10) · propellers (10) · windmill (9) · paddle wheel (6) · Airplane (5) · LTA (5) · Subsystem (5) · design (4) · feathering (4) · sustentation (3) · lift (3) · paddle wheels (3) · aerodynamics (3)
Full specification filed date:
Application number:
None (195)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

P


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