Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
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Patents > Office:
DE 
& Inventor country:
DE
& IPCs :
IPC B64B1/00 or
IPC B64B1/62
& Number of text pages:
1-2
& Inventor country:
DE
& IPCs :
IPC B64B1/00 or
IPC B64B1/62
& Number of text pages:
1-2 Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
None (4) ·
Andreas Ożegowski (1) ·
Emil Wedekind (1) ·
Ernst Bucher (1) ·
Ernst Meyer (1) ·
Ernst Trier (1) ·
J.H. Homeister (1) ·
Johannes Schilling (1) ·
Karl Bach (1) ·
Käthe Paulus (1) ·
Otto Hartung (1) ·
Paul Lehmann (1) ·
Reinhold Richter (1) ·
Richard Haagen (1) ·
Richard Schrader (1) ·
Theodor Zorn (1) ·
Ulrich Lübbert (1)
Inventor country: (Click arrow to add another value)
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Tech fields:
LTA (14) ·
airship (4) ·
frame (3) ·
rigid (3) ·
navigation (3) ·
gas (3) ·
control (3) ·
structure (2) ·
pressure (2) ·
hybrid (2) ·
None (2) ·
dirigible (2) ·
car (2) ·
ballonet (2) ·
balloons (2) ·
wings (2) ·
design (2)
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Granted:
Supplementary to patent:
Patent agent:
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National tech categories:
IPCs: (Click arrow to add another value)
CPCs:
Family year:
Cites these patents:
Citations from after 1930:
Showing below up to 20 results in range #1 to #20.
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