Drilldown: Patents

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Patents > Application number: None & Publication date: 1920 - 1929 & Patent agent: None

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Office:
Inventors:
None (45) · Ernst Heinkel (12) · Reinhold Richter (4) · George Raymond Lawrence (3) · Robert-Jules-Marie-Antoine Desmons (3) · Oscar Gerhardt (3) · Christian Lorenzen (3)
Inventor country:
Applicant person:
None (65) · Ernst Heinkel (12) · Reinhold Richter (4) · Robert-Jules-Marie-Antoine Desmons (3) · Oscar Gerhardt (3) · George Raymond Lawrence (3) · Detlev Zickler (2) · Pierre Levasseur (2) · Anton Flettner (2) · Anthony Herman Gerard Fokker‎‎ (2) · Käthe Paulus (2) · Adolphe Clément-Bayard (2) · François-Victor Denhaut (2) · Albert John Fortescue (2) · Emil Schimanek (2)
Applicant is inventor:
Tech fields:
airplane (65) · frame (29) · design (25) · wings (21) · subsystem (14) · military (14) · propeller (14) · construction (13) · aerodynamics (12) · Propellers (12) · propulsion (9) · biplane (9) · motors (8) · safety (8) · instrument (6) · control (6) · LTA (6) · parachutes (6)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Supplementary to patent:
None (75) · Patent DE-1917-305040 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent DE-1917-02-16 Oscar Gerhardt (2) · Patent DE-1916-10-07 Oscar Gerhardt (2) · Patent DE-1917-323641 (2) · Patent DE-1921-384750 (2) · Patent 1915-11-05 Käthe Paulus (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
None (72) · IPC B64C3/00 (6) · IPC B64C35/00 (3) · IPC B64C1/26 (3) · IPC B64C3/18 (2) · IPC B64D7/02 (2) · IPC B64C9/02 (2) · IPC B64C13/00 (2) · IPC F03D3/06 (2) · IPC B64D35/06 (2) · IPC B64C3/56 (2) · IPC B64D27/04 (2) · IPC B64B1/64 (2)
CPCs:
None (75) · CPC B64C3/00 (7) · CPC B64C13/00 (4) · CPC B64B1/64 (3) · CPC B64D7/02 (3) · CPC B64C3/56 (2) · CPC B64D27/04 (2) · CPC B64C9/02 (2) · CPC F05B2260/72 (2) · CPC F03D3/067 (2) · CPC B64C1/26 (2) · CPC B64C35/008 (2) · CPC B64D35/06 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 135 results in range #1 to #135.

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