Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Office: DE & Related to aircraft : No or Other

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (38) · Ernst Heinkel (12) · Jakob Haw (5) · Christian Lorenzen (5) · Jacob Knappich (3) · Raimund Nimfuehr (3) · Deutsche Flugzeug Werke (2) · Claude Dornier (2) · Hans Josef Goebbel (2) · Charles Rudolph Wittemann (2) · Adolphe Clément-Bayard (2) · Claudius Dornier (2) · Hugo Junkers (2) · Hermann Werner (2) · Anthony Herman Gerard Fokker (2) · Reinhard Mannesmann (2)
Inventor country:
Applicant person:
None (51) · Ernst Heinkel (12) · Claudius Dornier (6) · Jakob Haw (4) · Christian Lorenzen (3) · Jacob Knappich (3) · Hermann Werner (3) · Raimund Nimfuehr (3) · Anthony Herman Gerard Fokker (2) · August Riedinger (2) · Charles Rudolph Wittemann (2) · Hans Josef Goebbel (2) · Adolphe Clément-Bayard (2)
Applicant is inventor:
Tech fields:
airplane (43) · frame (28) · wings (20) · design (17) · subsystem (14) · propeller (14) · None (12) · LTA (11) · propulsion (9) · construction (9) · navigation (7) · Fuselage (6) · control (6) · metal (6) · propellers (6) · wing (6) · airfoil (6) · Aerodynamics (6) · stability (5) · military (5)
Full specification filed date:
Application number:
None (58)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
IPCs:
None (26) · IPC B64C3/00 (16) · IPC B64C35/00 (8) · IPC B64C1/00 (8) · IPC B64C17/00 (5) · IPC B64C11/20 (4) · IPC B64B1/64 (4) · IPC B64C9/02 (3) · IPC B64B1/00 (3) · IPC B64B1/58 (3) · IPC B64C13/00 (3) · IPC B64C1/26 (3)
CPCs:
CPC B64C3/00 (18) · None (9) · CPC B64C17/00 (8) · CPC B64C13/00 (7) · CPC B64C35/00 (6) · CPC B64C2700/6233 (6) · CPC B64B1/64 (5) · CPC B64C2700/6235 (5) · CPC B64B1/58 (4) · CPC B64C11/20 (3) · CPC B64C3/26 (3) · CPC B64C9/02 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6218 (3) · CPC B64C25/06 (3) · CPC B64D7/02 (3) · CPC B64F2700/6226 (3) · CPC B64C3/56 (3) · CPC B64C1/12 (3) · CPC B64C11/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 127 results in range #1 to #127.

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

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