Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17619)
- Person (2162)
- Publications (24571)
- Techtypes (2388)
Patents > Inventor country 
:
CH or
DE or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV
& National tech categories :
CH 115 or
DE 77
& CPCs :
CPC B64C23/005 or
None
:
CH or
DE or
HU or
NL
& Applicant type :
Hermann Burkardt or
INDIV
& National tech categories :
CH 115 or
DE 77
& CPCs :
CPC B64C23/005 or
None Use the filters below to narrow your results.
Year filed:
Year granted:
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Tech fields:
LTA (27) ·
propulsion (14) ·
balloon (11) ·
navigation (10) ·
propeller (8) ·
captive (7) ·
None (5) ·
control (5) ·
frame (4) ·
airship (4) ·
stability (4) ·
car (4) ·
track (3) ·
steering (3) ·
kite (3) ·
gas (3) ·
marine (3) ·
dirigible (3)
Filing date:
Full specification filed date:
Application number:
Grant date:
Granted:
Publication date:
Supplementary to patent:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (40) ·
IPC A63H1/00 (1) ·
IPC A63H27/127 (1) ·
IPC B64B1/22 (1) ·
IPC B64B1/30 (1) ·
IPC B64B1/34 (1) ·
IPC B64B1/58 (1) ·
IPC B64C11/16 (1) ·
IPC B64C13/00 (1) ·
IPC B64C23/00 (3) ·
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 B64C39/08 (1) ·
IPC B64C9/08 (1) ·
IPC B64D19/02 (1) ·
IPC B64D27/02C (1) ·
IPC F02K9/42 (1) ·
IPC G04C3/00 (1) ·
IPC G04C5/00 (1)
CPCs: (Click arrow to add another value)
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Showing below up to 58 results in range #1 to #58.
