Drilldown: Patents

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Patents > Office : ?? or AH or DE or IN or LU & Tech fields : Propulsion or balloon or wings & Patent agent: None

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Office: (Click arrow to add another value)
Inventors:
None (33) · Ernst Heinkel (6) · Anton Flettner (3) · Ernst Georg August Baumgarten (3) · Richard Czygan (3) · Joseph Hofmann (3) · Otto Koch (2) · Walter Hermann von Mach (2) · Hellmuth Hirth (2) · Henry Boinet (2) · Paul Nipkow (2) · Hans Josef Goebbel (2) · Oszkár Asbóth (2) · Sebastian Finsterwalder (2) · Robert Esnault-Pelterie (2) · August Riedinger (2)
Applicant person:
None (125) · Ernst Heinkel (6) · Anton Flettner (3) · Richard Czygan (3) · Walter Herrmann von Mach (2) · Robert Esnault-Pelterie (2) · Otto Koch (2) · Joseph Hofmann (2) · Ernst Georg August Baumgarten (2) · Hans Josef Goebbel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (185) · Patent DE-1921-384750 (2) · Patent DE-1893-73799 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
None (119) · IPC B64C33/02 (11) · IPC B64C3/00 (9) · IPC B64C39/00 (8) · IPC B64B1/00 (7) · IPC B64C11/00 (6) · IPC B64B1/40 (6) · IPC B64B1/58 (5) · IPC B64C1/26 (4) · IPC B64B1/62 (4) · IPC B64B1/64 (4) · IPC B64C3/38 (4) · IPC B64C3/56 (3) · IPC B64C1/00 (3) · IPC B64C13/00 (3)
CPCs:
None (86) · CPC B64B1/58 (13) · CPC B64B1/00 (13) · CPC B64C33/02 (11) · CPC B64C3/00 (11) · CPC B64B1/40 (9) · CPC B64C11/006 (7) · CPC B64B1/64 (5) · CPC B64B1/62 (5) · CPC B64C2700/6233 (5) · CPC B64C33/00 (5) · CPC B64C2700/6235 (4) · CPC B64C11/00 (4) · CPC B64C3/56 (3) · CPC B64C3/42 (3) · CPC B64C1/26 (3) · CPC B64C13/00 (3) · CPC B64C39/003 (3) · CPC B64C23/005 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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