Drilldown: Patents
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- Techtypes (2383)
Patents > Applicant firm:
None
& National tech categories:
DE 77
& IPCs
:
IPC B64C11/00
or
IPC B64C17/00
or
IPC B64C3/38
or
IPC B64C33/02 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
August von Wedell (1) ·
Bernhard Eckert (1) ·
Burchard Plate (1) ·
Eduard Nultsch (1) ·
Ernst Georg August Baumgarten (1) ·
Franz F. C. Dähn (1) ·
Frederick William Brearey (1) ·
Friedrich Kühner (1) ·
Georg Fischer (1) ·
Hugo Hennig (1) ·
Hugo Schüssler (1) ·
Joens (1) ·
Otto Schmidt (1) ·
Robert Wiesendanger (1) ·
Rudolf Chillingworth (1)
None (2) ·
aerial propeller (1) ·
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balloon (2) ·
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electric (1) ·
electricity (1) ·
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propeller (1) ·
propulsion (4) ·
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wing (1) ·
wings (1)
Showing below up to 14 results in range #1 to #14.