Drilldown: Patents
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- Techtypes (2388)
Patents > Office
:
AH
or
DE
or
GR
& Supplementary to patent:
None
& National tech categories:
DE 77
& CPCs
:
CPC B64C23/005
or
CPC B64C2700/6235
or
CPC B64C2700/6295
or
None ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
Inventors:
None (4) ·
AT (1) ·
Brazil (1) ·
CH (2) ·
DE (42) ·
FR (4) ·
GB (3) ·
HU (1) ·
IT (3) ·
Poland (1) ·
Prussia (3) ·
RO (1) ·
SG (1) ·
US (5)
Applicant person:
Tech fields:
LTA (37) ·
balloon (15) ·
navigation (14) ·
propulsion (13) ·
car (11) ·
propeller (9) ·
frame (8) ·
airship (7) ·
control (7) ·
stability (6) ·
captive (6) ·
dirigible (5) ·
electricity (4) ·
gas (4) ·
marine (3) ·
None (3) ·
rudder (3) ·
ascension (3) ·
steering (3)
None (52) ·
IPC A63H1/00 (1) ·
IPC A63H27/127 (1) ·
IPC B64B1/06 (2) ·
IPC B64B1/22 (1) ·
IPC B64B1/34 (1) ·
IPC B64B1/58 (3) ·
IPC B64C13/00 (1) ·
IPC B64C23/00 (2) ·
IPC B64C27/46 (1) ·
IPC B64C3/00 (1) ·
IPC B64C3/38 (1) ·
IPC B64C3/40 (1) ·
IPC B64C31/04 (1) ·
IPC B64C33/02 (2) ·
IPC B64C39/00 (1) ·
IPC B64C9/08 (1) ·
IPC B64D19/02 (1) ·
IPC B64D27/02C (1) ·
IPC F02K9/42 (1)
Showing below up to 66 results in range #1 to #66.