Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17589)
- Person (2128)
- Publications (24566)
- Techtypes (2377)
Patents > Applicant firm:
None
& Related to aircraft
:
.5?
or
Yes
& National tech categories
:
USPC 244/90R
or
USPC 416/116
& CPCs
:
CPC B64C11/006
or
CPC B64C17/00
or
CPC B64C33/02 ![](/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)
![](/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.
None (2) ·
Airplane (1) ·
Design (1) ·
flapping (1) ·
Frame (1) ·
Lift (1) ·
marine (1) ·
Paddle wheel (1) ·
propulsion (1) ·
Whole (1)
Showing below up to 5 results in range #1 to #5.