Drilldown: Patents

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Patents > Office: DE & Applicant is inventor: Yes & Patent agent: None & CPCs : CPC B64B1/58 or CPC B64C13/00 or CPC B64C23/005 or CPC B64C3/385 or CPC B64C33/02

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Office: (Click arrow to add another value)
Inventors:
Anton Flettner (12) · None (2) · Gustav Mees (2) · Friedrich Kopsch (2) · Ernst Georg August Baumgarten (2) · Hermann ISRAEL (2)
Inventor country:
Applicant person:
None (43) · Anton Flettner (12) · Friedrich Kopsch (2) · Ernst Georg August Baumgarten (2) · Gustav Mees (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (36) · control (23) · frame (19) · flapping (15) · None (14) · navigation (13) · airplane (12) · balloon (11) · propulsion (10) · wings (10) · airship (9) · ornithopter (8) · wing (7) · subsystem (7) · steering (6) · stability (6) · gas (6) · propeller (5) · design (5)
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Citations from after 1930:
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