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Patents > Office: DE & Number of figures: 3-4

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Office: (Click arrow to add another value)
Inventors:
None (29) · Ernst Heinkel (7) · Jakob Haw (5) · August Riedinger (4) · Louis Blériot (3) · Joseph Hofmann (3) · Emil Lehmann (3)
Inventor country:
Applicant person:
None (91) · Ernst Heinkel (7) · Jakob Haw (4) · August Riedinger (4) · Claudius Dornier (3) · Carl Georg Rodeck (2) · Otto E. Lindpaintner (2) · Joseph Hofmann (2) · Hans Reissner (2) · George Raymond Lawrence (2) · Emil Lehmann (2) · Wolfgang Kreuter (2) · Anton Flettner (2)
Applicant is inventor:
Tech fields:
LTA (49) · airplane (43) · frame (43) · design (24) · propeller (23) · propulsion (22) · wings (21) · navigation (21) · subsystem (20) · None (17) · balloon (14) · stability (14) · whole (12) · construction (11) · instrument (11) · control (10) · aerodynamics (10) · car (9) · propellers (9) · piloting (9)
Full specification filed date:
Application number:
None (172)
Granted:
Supplementary to patent:
None (163) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
National tech categories:
DE 77h.5 (45) · DE 77 (36) · DE 77h (21) · DE 77h.6 (20) · DE 77h.15 (15) · DE 77h.9 (11) · DE 77h.4 (9) · DE 77h.2 (8) · DE 77h.10 (7) · DE 77h.7 (7) · None (5) · DE 62b (3) · DE 42k.18 (2) · DE 77h.11 (2) · DE 40o (2) · DE 37f.8 (2)
IPCs:
None (67) · IPC B64C33/02 (10) · IPC B64C3/00 (9) · IPC B64C39/00 (8) · IPC B64B1/58 (8) · IPC B64B1/00 (8) · IPC B64B1/64 (7) · IPC B64C35/00 (6) · IPC B64C31/06 (5) · IPC B64C25/00 (5) · IPC B64C13/00 (5) · IPC B64B1/06 (5) · IPC B64B1/22 (4) · IPC B64C3/18 (4) · IPC B64C11/20 (4) · IPC B64C1/00 (4) · IPC B64B1/38 (3) · IPC B64C11/34 (3)
CPCs:
None (53) · CPC B64C3/00 (11) · CPC B64B1/64 (8) · CPC B64B1/58 (8) · CPC B64B1/00 (7) · CPC B64C33/02 (7) · CPC B64C13/00 (7) · CPC A63H27/08 (6) · CPC B64C35/00 (5) · CPC B64C25/06 (4) · CPC B64C17/00 (4) · CPC B64C2700/6235 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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