Drilldown: Patents

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Patents > Grant date: 1920 - 1929 & Number of text pages: 1-2 & Number of claims: 3-8

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Office:
Inventors:
None (27) · Ernst Heinkel (7) · Anton Flettner (5) · Gianni Caproni (2) · Jacob Knappich (2) · John William Rapp (2) · Joseph Vanorio (2) · Claudius Dornier (2) · Raimund Nimfuehr (2) · Walter George Tarrant‎ (2)
Inventor country:
Applicant person:
None (33) · Ernst Heinkel‎ (7) · Anton Flettner (5) · Jacob Knappich (2) · Raimund Nimfuehr (2) · Gianni Caproni (2) · Claudius Dornier (2) · John William Rapp (2) · Joseph Vanorio (2) · Walter George Tarrant‎ (2)
Applicant is inventor:
Tech fields:
airplane (33) · frame (25) · wings (15) · design (15) · construction (13) · fuselage (10) · None (9) · control (8) · biplane (6) · propulsion (6) · Propeller (6) · propellers (5) · LTA (5) · safety (5) · chassis (5) · subsystem (5) · rudder (4) · motors (4) · Military (4)
Full specification filed date:
Application number:
None (31)
Granted:
Publication date:
Related to aircraft:
IPCs:
None (22) · IPC B64C3/00 (16) · IPC B64C1/00 (6) · IPC B64C39/00 (4) · IPC B64C11/00 (4) · IPC B64C13/00 (4) · IPC B64C25/00 (3) · IPC B64C3/18 (3) · IPC B64C3/56 (3) · IPC B64C35/00 (3) · IPC B64C9/02 (3) · IPC B64C11/04 (3) · IPC B64C11/34 (2) · IPC B64C1/26 (2) · IPC B64D27/00 (2)
CPCs:
None (18) · CPC B64C3/00 (15) · CPC B64C2700/6235 (7) · CPC B64C13/00 (5) · CPC B64C2700/6233 (4) · CPC B64C11/04 (4) · CPC B64C11/00 (3) · CPC B64C9/02 (3) · CPC B64C35/00 (3) · CPC B64C3/56 (3) · CPC B64C1/00 (3) · CPC B64C39/00 (2) · CPC B64F2700/6226 (2) · CPC B64C1/26 (2) · CPC B64D27/00 (2) · CPC B64C2001/0081 (2) · CPC B64C2001/0063 (2) · CPC B64C25/64 (2) · CPC B64C2700/6259 (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 98 results in range #1 to #98.

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