Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: BE & National tech categories: None & CPCs : CPC B64C25/54 or None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventor country:
Applicant type:
Applicant is inventor:
Tech fields:
airplane (8) · landing (5) · LTA (4) · subsystem (4) · design (4) · takeoff (3) · gas (3) · propulsion (3) · mooring (2) · motors (2) · navigation (2) · parachute (2) · gas pressure (2) · Infrastructure (2) · safety (2) · stability (2) · storage (2) · ballonet (2)
Full specification filed date:
Application number:
Grant date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
Assigned to:
National tech categories: (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 claims:
Number of diagram pages:
Number of figures:

Showing below up to 23 results in range #1 to #23.

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


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