Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories: FR 6.4 & Cites these patents: None & Number of claims: 9-10

Use the filters below to narrow your results.

Year filed:
Year granted:
Office:
Inventors:
Franz Xaver Wels (2)
Inventor country:
Applicant person:
Franz Xaver Wels (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (22) · stability (11) · design (8) · Frame (7) · wings (6) · propellers (6) · propulsion (5) · automatic stability (5) · construction (5) · None (4) · navigation (3) · hybrid (3) · lift (3) · aerodynamics (3) · control (3)
Filing date:
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 39 results in range #1 to #39.

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


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