Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : BE or VN or None & National tech categories : USPC 244/45R or None & IPCs : IPC B64C31/06 or None & Number of figures: None

Use the filters below to narrow your results.

Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (2129) · LTA (79) · balloon (64) · propulsion (58) · navigation (44) · Airplane (30) · balloons (17) · propeller (15) · instrument (12) · Frame (10) · dirigible (10) · control (9) · stability (9) · propellers (8) · Aerial Navigation* (7) · marine (7) · gas (6) · construction (6) · kite (6)
Application number:
Granted:
National tech categories: (Click arrow to add another value)
IPCs: (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 250 results in range #1 to #250.

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

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