Drilldown: Patents

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Patents > Inventor country: DE & Publication date: 1900 - 1999 & IPCs : IPC B64C11/00 or IPC B64C33/02 or IPC B64C39/00

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Office:
Inventors:
None (4) · Julius Hermann Carl Gebauer (4) · Vincent Wisniewski (3) · Otto Koch (2) · Richard Mentz (2) · Charles Bellens (2) · Arkady Iospé (2) · Ferdinand Klepsch (2) · Heinrich Hildebrand (2) · Hugo Lentz (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (14) · Julius Hermann Carl Gebauer (4) · Vincent Wisniewski (3) · Arkady Iospé (2) · Charles Bellens (2) · Heinrich Hildebrand (2) · Otto Koch (2) · Hugo Lentz (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (22) · propulsion (21) · subsystem (15) · design (14) · flapping (14) · frame (12) · Propellers (11) · wings (10) · Lift (7) · wing (7) · sustentation (7) · control (7) · airship (7) · whole (6) · aerodynamics (5) · Rudder (4) · Ornithopter (4) · ascension (4) · construction (4)
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Cites these patents:
Citations from after 1930:
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