Drilldown: Patents

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Patents > Applicant is inventor: Yes & Application number: None & Publication date: 1920 - 1929

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Office:
Inventors:
Ernst Heinkel (11) · Pierre Le Goaziou (9) · None (7) · Paul Schmitt (4) · Reinhold Richter (4) · Robert-Jules-Marie-Antoine Desmons (3) · Oscar Gerhardt (3) · Christian Lorenzen (3) · George Raymond Lawrence (3) · Louis Renault (3) · François-Victor Denhaut (3) · John Arthur Weis (3)
Inventor country:
Applicant person:
None (24) · Ernst Heinkel (11) · Pierre Le Goaziou (9) · Paul Schmitt (4) · Reinhold Richter (4) · John Arthur Weis (3) · Louis Renault (3) · Oscar Gerhardt (3) · George Raymond Lawrence (3) · François-Victor Denhaut (3) · Robert-Jules-Marie-Antoine Desmons (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (53) · frame (27) · design (25) · propellers (20) · wings (20) · construction (13) · motors (13) · propeller (12) · subsystem (12) · propulsion (12) · Parachutes (10) · control (10) · aerodynamics (10) · sensors (9) · military (7) · Instrument (7) · fuselage (6) · wing (6) · biplane (6) · chassis (6)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Supplementary to patent:
None (73) · Patent FR-1916-501550 (7) · Patent DE-1917-305040 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent DE-1916-10-07 Oscar Gerhardt (2) · Patent DE-1917-323641 (2) · Patent DE-1917-02-16 Oscar Gerhardt (2) · Patent DE-1921-384750 (2) · Patent US-1918-1589780 (2) · Patent 1915-11-05 Käthe Paulus (2)
Related to aircraft:
Assigned to:
IPCs:
None (45) · IPC G01S1/72 (9) · IPC B64D27/00 (6) · IPC B64C3/56 (4) · IPC B64C3/00 (4) · IPC F03D3/06 (3) · IPC B64C13/00 (3) · IPC B64D17/80 (3) · IPC B64C1/26 (3) · IPC B64C17/00 (3) · IPC B63H1/12 (2) · IPC B64C25/00 (2) · IPC B64D35/06 (2) · IPC B64C35/00 (2) · IPC B64C3/18 (2) · IPC B64C3/54 (2) · IPC B64C9/02 (2) · IPC B64C11/04 (2) · IPC B64D1/04 (2) · IPC B64C1/00 (2)
CPCs:
None (48) · CPC G01S1/72 (9) · CPC B64D27/00 (6) · CPC B64C3/00 (5) · CPC B64C13/00 (4) · CPC B64C3/56 (4) · CPC B64C17/00 (4) · CPC F05B2260/72 (3) · CPC F03D3/067 (3) · CPC B64D17/80 (3) · CPC Y02E10/74 (2) · CPC F05B2240/211 (2) · CPC B64D35/06 (2) · CPC B64C9/02 (2) · CPC B64C3/54 (2) · CPC B64D1/04 (2) · CPC B64C11/04 (2) · CPC B63H1/16 (2) · CPC B63H1/26 (2) · CPC B64C1/26 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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