Drilldown: Patents

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Patents > Applicant firm: None & National tech categories : CH 129b or DE 77h.5

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Office:
Inventors:
Anton Flettner (10) · Ernst Heinkel (9) · Robert Esnault-Pelterie (5) · Henri Dufaux (4) · Armand Dufaux (4) · Alfred John Macy (4) · Gustav Mees (3) · Joseph Wetterwald (3)
Applicant person:
None (26) · Anton Flettner (10) · Ernst Heinkel (9) · Robert Esnault-Pelterie (5) · Alfred John Macy (4) · Joseph Wetterwald (3) · Gustav Mees (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (101) · stability (46) · frame (39) · design (39) · wings (36) · control (30) · Tragfläche (27) · whole (17) · automatic stability (16) · airfoil (15) · navigation (15) · subsystem (14) · propeller (13) · construction (13) · None (12) · Aerodynamics (11) · propulsion (10) · Lift (10) · rudder (10) · Propellers (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (117) · Patent FR-1908-393976 (2) · Patent DE-1921-384750 (2) · Patent DE-1904-173378 (2) · Patent FR-1907-373763 (2) · Patent US-1908-927605 (2) · Patent GB-1912-2540 (2) · Patent DE-1918-388537 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (67) · IPC B64C13/00 (14) · IPC B64C39/00 (10) · IPC B64C3/38 (9) · IPC B64C17/00 (9) · IPC B64C19/00 (8) · IPC B64C1/00 (8) · IPC B64C3/00 (7) · IPC B64C3/18 (4) · IPC B64C9/00 (4) · IPC B64C17/04 (4) · IPC B64C1/26 (4) · IPC B64C3/42 (3) · IPC B64C3/56 (3) · IPC B64C3/10 (3) · IPC B64C31/02 (3)
CPCs:
None (71) · CPC B64C13/00 (20) · CPC B64C17/00 (16) · CPC B64C3/385 (10) · CPC B64C3/00 (7) · CPC B64C39/00 (7) · CPC B64C31/02 (4) · CPC B64C3/44 (3) · CPC B64C2700/6295 (3) · CPC B64C23/005 (3) · CPC B64C3/42 (3) · CPC B64C3/56 (3) · CPC B64C3/52 (3) · CPC B64C2700/6256 (3) · CPC B64C9/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 190 results in range #1 to #190.

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