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Patents > National tech categories : DE 77h.5 or USPC 114/21.1 & Number of text pages: 2-6

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Office:
Inventors:
None (39) · Anton Flettner (9) · Ernst Heinkel (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Robert Esnault-Pelterie (4) · Gustav Mees (3) · Michel Schleiffer (2) · Orville Wright (2) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · René Arnoux (2) · Louis Blériot (2) · Jacob Knappich (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Anthony Herman Gerard Fokker (2) · Adolphe-François-Joseph Doutre (2)
Inventor country:
Applicant person:
None (55) · Anton Flettner (9) · Ernst Heinkel (7) · Robert Esnault-Pelterie (4) · Gustav Mees (3) · Claudius Dornier (3) · Jacob Knappich (2) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · Michel Schleiffer (2) · René Arnoux (2) · Anthony Herman Gerard Fokker (2) · Adolphe-François-Joseph Doutre (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (97)
Granted:
Supplementary to patent:
None (104) · Patent DE-1921-384750 (2) · Patent DE-1918-388537 (2) · Patent DE-1904-173378 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (21) · IPC B64C3/00 (21) · IPC B64C13/00 (13) · IPC B64C1/00 (12) · IPC B64C17/00 (12) · IPC B64C39/00 (8) · IPC B64C3/38 (7) · IPC B64C3/18 (5) · IPC B64C1/26 (4) · IPC B64C9/02 (4) · IPC B64C9/00 (4) · IPC B64C19/00 (3) · IPC B64C35/00 (3) · IPC B64C11/00 (3) · IPC B64C3/42 (3) · IPC B64C3/52 (3)
CPCs:
CPC B64C3/00 (23) · CPC B64C13/00 (19) · CPC B64C17/00 (16) · CPC B64C2700/6235 (13) · None (12) · CPC B64C3/385 (9) · CPC B64C39/00 (6) · CPC B64C9/02 (4) · CPC B64C35/00 (4) · CPC B64C1/26 (3) · CPC B64C2700/6212 (3) · CPC B64C3/18 (3) · CPC B64C3/42 (3) · CPC B64C2700/6233 (3) · CPC B64C2700/6218 (3) · CPC B64C11/00 (3) · CPC B64C9/00 (3) · CPC B64C3/52 (3) · CPC B64C3/56 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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