Drilldown: Patents
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- Techtypes (2383)
Patents > Inventor country:
US
& Granted:
Yes
& National tech categories:
DE 77h.5
& IPCs
:
IPC B64C11/00
or
IPC B64C17/00
or
IPC B64C3/38
or
IPC B64C33/02
& CPCs
:
CPC B64C17/00
or
CPC B64C2700/6256
or
CPC B64C2700/6295 ![](/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)
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.