Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories: None & IPCs : IPC B64C11/22 or IPC B64C23/00

Use the filters below to narrow your results.

Office:
Inventors:
None (2) · Alfred E. Wunderlich (2) · Albert Ernest Downing (2)
Inventor country:
Applicant person:
None (7) · Alfred E. Wunderlich (2) · Albert Ernest Downing (2)
Applicant is inventor:
Tech fields:
airplane (16) · None (12) · Propulsion (8) · design (6) · frame (6) · propellers (6) · construction (5) · whole (5) · Hybrid (4) · navigation (4) · wings (4) · propeller (3)
Full specification filed date:
Application number:
None (3)
Granted:
Publication date:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (47)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 50 results in range #1 to #50.

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


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