Drilldown: Patents

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Patents > Applicant firm: None & National tech categories: DE 77h.5 & Citations from after 1930: None

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Inventors:
Anton Flettner (11) · Ernst Heinkel (7) · Robert Esnault-Pelterie (5) · None (3) · Gustav Mees (3) · Jacob Knappich (2) · Karl Ludwig Waldemar Geest (2) · Louis Blériot (2) · Orville Wright (2) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · René Arnoux (2) · Michel Schleiffer (2) · Alexander Baumann (2) · Anthony Herman Gerard Fokker (2) · Adolphe-François-Joseph Doutre (2)
Inventor country:
Applicant person:
None (14) · Anton Flettner (11) · Ernst Heinkel (7) · Robert Esnault-Pelterie (5) · Gustav Mees (3) · Michel Schleiffer (2) · Charles Rudolph Wittemann (2) · René Arnoux (2) · Raimund Nimfuehr (2) · Anthony Herman Gerard Fokker (2) · Adolphe-François-Joseph Doutre (2) · Hermann Werner (2) · Karl Ludwig Waldemar Geest (2) · Jacob Knappich (2)
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Supplementary to patent:
None (78) · Patent FR-1907-373763 (2) · Patent DE-1921-384750 (2) · Patent DE-1904-173378 (2) · Patent DE-1918-388537 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (24) · IPC B64C13/00 (15) · IPC B64C39/00 (9) · IPC B64C17/00 (9) · IPC B64C1/00 (8) · IPC B64C3/38 (7) · IPC B64C3/00 (6) · IPC B64C17/04 (3) · IPC B64C1/26 (3) · IPC B64C3/10 (3) · IPC B64C3/42 (3) · IPC B64C31/02 (3) · IPC B64C19/00 (3)
CPCs:
CPC B64C13/00 (21) · None (18) · CPC B64C17/00 (14) · CPC B64C3/385 (8) · CPC B64C39/00 (7) · CPC B64C3/00 (6) · CPC B64C31/02 (4) · CPC B64C9/00 (3) · CPC B64C3/44 (3) · CPC B64C3/42 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6295 (3) · CPC B64C3/52 (3)
First filing:
Cites these patents:
Citations from after 1930:
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