Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant is inventor: Yes & Grant date: 1920 - 1929 & Number of claims: 3

Use the filters below to narrow your results.

Office:
Inventors:
Ernst Heinkel (4) · John Edward Thompson (3) · None (2) · Raimund Nimfuehr (2) · Jacob Knappich (2) · Hans Josef Goebbel (2) · Anton Flettner (2)
Inventor country:
Applicant person:
Ernst Heinkel (4) · John Edward Thompson (3) · None (2) · Raimund Nimfuehr (2) · Jacob Knappich (2) · Hans Josef Goebbel (2) · Anton Flettner (2)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (18) · wings (11) · design (10) · frame (7) · None (6) · propulsion (5) · control (5) · propellers (5) · construction (4) · propeller (3) · fuselage (3)
Full specification filed date:
Grant date:
Granted:
Publication date:
Related to aircraft:
CPCs:
None (8) · CPC B64C3/00 (3) · CPC B64C3/56 (3) · CPC B64C11/36 (3) · CPC B64C13/00 (3) · CPC B64C1/00 (2) · CPC B64C3/26 (2) · CPC B64C27/04 (2) · CPC B64C17/00 (2) · CPC B64C2001/0081 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 49 results in range #1 to #49.

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


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