Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1920 - 1929 & Year granted: 1900 - 1999 & Family year: 1900 - 1999

Use the filters below to narrow your results.

Office:
Inventors:
Ernst Heinkel (12) · None (7) · Émile-Louis Letord (3) · Pierre Le Goaziou (3) · Bert Hinkler (3) · Jules Gastambide (2) · John Arthur Weis (2) · Albert John Fortescue (2) · George Lanzius (2) · Pierre Levasseur (2) · François-Victor Denhaut (2) · Louis Béchereau (2) · Robert Gastambide (2) · Robert-Jules-Marie-Antoine Desmons (2) · Anton Flettner (2) · Charles Arthur Wragg (2)
Inventor country:
Applicant person:
Ernst Heinkel (12) · None (10) · Pierre Le Goaziou (3) · Bert Hinkler (3) · Émile-Louis Letord (3) · Robert Gastambide (2) · Albert John Fortescue (2) · Louis Béchereau (2) · François-Victor Denhaut (2) · Pierre Levasseur (2) · Jules Gastambide (2) · John Arthur Weis (2) · Robert-Jules-Marie-Antoine Desmons (2) · Anton Flettner (2)
Applicant is inventor:
Tech fields:
airplane (29) · frame (17) · design (13) · wings (11) · Propellers (8) · propulsion (6) · chassis (5) · propeller (5) · Construction (5) · None (5) · control (4) · wheels (3) · helicopter (3) · motors (3) · rudder (3) · Parachutes (3) · engines (3) · sensors (3)
Full specification filed date:
Granted:
Supplementary to patent:
None (40) · Patent GB-1927-653688 (2) · Patent DE-1921-384750 (2) · Patent DE-1916-349065 (2) · Patent FR-1916-501550 (2) · Patent FR-1917-493342 (2) · Patent US-1918-1589780 (2)
Related to aircraft:
Assigned to:
IPCs:
None (8) · IPC B64C3/56 (5) · IPC B64C3/00 (5) · IPC B64C25/00 (4) · IPC G01S1/72 (3) · IPC B64C1/26 (3) · IPC B64C11/36 (3) · IPC F03D3/06 (2) · IPC B64D27/04 (2) · IPC B64D27/00 (2) · IPC B64D17/80 (2) · IPC B64C9/02 (2) · IPC B64C35/00 (2) · IPC B64C29/00 (2) · IPC B64C27/04 (2) · IPC B64C3/38 (2) · IPC B64C13/00 (2)
CPCs:
None (10) · CPC B64C3/56 (5) · CPC B64C3/00 (4) · CPC B64C11/36 (3) · CPC G01S1/72 (3) · CPC B64C3/38 (2) · CPC B64D17/80 (2) · CPC B64D27/00 (2) · CPC F03D3/067 (2) · CPC B64C27/04 (2) · CPC F05B2260/72 (2) · CPC B64C13/00 (2) · CPC B64C25/06 (2) · CPC B64D27/04 (2) · CPC B64C1/26 (2) · CPC B64C9/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 73 results in range #1 to #73.

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


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