Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: DE & Grant date: 1920 & First filing: Other

Use the filters below to narrow your results.

Year granted:
Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (8) · airplane (6) · propeller (5) · frame (5) · wings (5) · airfoil (3) · design (3) · stability (3) · fuselage (3) · propellers (3) · construction (3) · control (3) · subsystem (2) · suspension (2) · metal (2) · chassis (2) · undercarriage (2) · biplane (2)
Filing date:
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
Assigned to:
CPCs:
CPC B64C3/00 (6) · CPC B64C17/00 (5) · CPC B64C2700/6235 (3) · CPC B64C2700/6212 (3) · CPC B64C9/00 (3) · CPC B64C2001/0081 (2) · CPC B64C2700/6233 (2) · CPC B64C2700/6218 (2) · CPC B64C1/061 (2) · CPC B64C11/00 (2) · CPC B64C11/04 (2) · CPC B64C35/00 (2) · CPC B64C11/36 (2) · CPC B64C25/62 (2)
Family year:
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 43 results in range #1 to #43.

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


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