Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : ES or Holland & Inventor location: None

Use the filters below to narrow your results.

Office:
Inventor country: (Click arrow to add another value)
Inventor location: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (29) · balloon (16) · navigation (13) · propulsion (11) · aerodynamics (8) · stability (8) · frame (8) · subsystem (7) · hydrodynamics (6) · design (6) · safety (6) · track (5) · rudder (5) · landing (5) · None (5) · balloons (5) · hangars (4) · nacelle (4) · braking (4) · airplane (4)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 57 results in range #1 to #57.

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


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