Drilldown: Patents
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- Airplane (18)
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- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17538)
- Person (2107)
- Publications (24555)
- Techtypes (2373)
Patents > National tech categories:
None
& IPCs
:
IPC B64C3/18
or
IPC B64C39/00
& CPCs
:
CPC B64B1/00
or
CPC B64B1/40
or
CPC B64C3/00
or
CPC B64C39/08
& Citations from after 1930:
None ![](/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 (1) ·
Air-Ships (1) ·
airplane (3) ·
biplane (1) ·
chassis (1) ·
construction (1) ·
design (1) ·
elasticity (1) ·
fixed wings (1) ·
frame (1) ·
landing (1) ·
Lift (1) ·
monoplane (1) ·
propellers (1) ·
propulsion (1) ·
rudder (1) ·
Stability (1) ·
structure (1) ·
triplane (2) ·
whole (1) ·
Wings (2)
Showing below up to 8 results in range #1 to #8.