Drilldown: Patents

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Patents > Assigned to: None & National tech categories : CH 129a or DE 77h.5

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Office:
Inventors:
None (55) · Anton Flettner (11) · Ernst Heinkel (9) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (7) · Robert Esnault-Pelterie (5) · Gustav Mees (3)
Inventor country:
Applicant person:
None (79) · Anton Flettner (11) · Ernst Heinkel (9) · Robert Esnault-Pelterie (5) · Claudius Dornier (3) · Gustav Mees (3) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · Michel Schleiffer (2) · Hermann Werner (2) · Anthony Herman Gerard Fokker (2) · Adrian Baumann (2) · Adolphe-François-Joseph Doutre (2) · Jacob Knappich (2) · René Arnoux (2) · Johannes Schilling (2)
Applicant is inventor:
Tech fields:
airplane (104) · frame (58) · design (42) · wings (34) · stability (28) · construction (27) · control (26) · Tragfläche (23) · None (21) · biplane (17) · navigation (16) · fuselage (13) · airfoil (13) · LTA (12) · propeller (12) · rudder (11) · propulsion (10) · subsystem (10) · Flugzeug (9) · whole (9)
Full specification filed date:
Application number:
None (145)
Granted:
Supplementary to patent:
None (139) · Patent DE-1918-388537 (2) · Patent DE-1904-173378 (2) · Patent DE-1910-249794 (2) · Patent FR-1907-373763 (2) · Patent DE-1921-384750 (2)
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (46) · IPC B64C3/00 (27) · IPC B64C13/00 (15) · IPC B64C1/00 (13) · IPC B64C17/00 (12) · IPC B64C3/38 (9) · IPC B64C39/00 (8) · IPC B64C3/18 (6) · IPC B64C9/02 (5) · IPC B64C19/00 (4) · IPC B64C1/26 (4) · IPC B64C3/56 (4) · IPC B64C9/00 (3) · IPC B64C3/52 (3) · IPC B64C17/04 (3) · IPC B64C31/02 (3) · IPC B64C35/00 (3) · IPC B64C3/10 (3) · IPC B64C11/00 (3)
CPCs:
None (36) · CPC B64C3/00 (28) · CPC B64C13/00 (22) · CPC B64C17/00 (20) · CPC B64C2700/6235 (16) · CPC B64C3/385 (11) · CPC B64C39/00 (6) · CPC B64C9/00 (5) · CPC B64C9/02 (5) · CPC B64C3/52 (4) · CPC B64C35/00 (4) · CPC B64C3/56 (4) · CPC B64C31/02 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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