Drilldown: Patents

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

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Office:
Inventors:
None (47) · Pierre Le Goaziou (9) · Ernst Heinkel (9) · Paul Schmitt (4) · Reinhold Richter (4) · Louis Renault (3) · François-Victor Denhaut (3)
Inventor country:
Applicant person:
None (66) · Pierre Le Goaziou (9) · Ernst Heinkel (9) · Paul Schmitt (4) · Reinhold Richter (4) · François-Victor Denhaut (3) · Louis Renault (3)
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Supplementary to patent:
None (96) · Patent FR-1916-501550 (7) · Patent 1915-11-05 Käthe Paulus (2) · Patent US-1918-1589780 (2) · Patent DE-1917-305040 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent CA-1918-192493 (2) · Patent DE-1921-384750 (2)
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IPCs:
None (63) · IPC G01S1/72 (9) · IPC B64C3/00 (7) · IPC B64D27/00 (6) · IPC B64D7/02 (4) · IPC B64C3/56 (4) · IPC B64C1/26 (3) · IPC F03D3/06 (3) · IPC B64D17/80 (3) · IPC B64C13/00 (3) · IPC B64C35/00 (3)
CPCs:
None (67) · CPC G01S1/72 (9) · CPC B64C3/00 (8) · CPC B64D27/00 (6) · CPC B64C13/00 (5) · CPC B64D7/02 (5) · CPC B64C3/56 (4) · CPC B64B1/64 (3) · CPC F05B2260/72 (3) · CPC F03D3/067 (3) · CPC B64D17/80 (3)
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Citations from after 1930:
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