Drilldown: Patents
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Patents > Year filed:
1900 - 1909
& Office
:
CH
or
CL
or
CU
or
DE
or
None
& National tech categories:
DE 77h.6 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (2) ·
Adolf (Arthur) Hein (1) ·
Christian Lorenzen (1) ·
Eduard Riedel (1) ·
Emil Berghaus (1) ·
Emil Neyen (1) ·
Guido Wünsch (1) ·
Hans Lewald (1) ·
Hans Reissner (1) ·
Harry Martin Middleton (1) ·
Hermann Hoernes (1) ·
Hermann Ruthenberg (1) ·
Joseph Hofmann (2) ·
Louis Gathmann (1) ·
Lucien Chauvière (1) ·
Otto von Krempelhuber (1) ·
Paul Frederik Degn (2)
None (2) ·
Airplane (1) ·
car (1) ·
cargo (1) ·
dirigible (1) ·
frame (1) ·
helicopter (3) ·
marine (2) ·
motor (1) ·
navigation (1) ·
parachute (2) ·
propeller (12) ·
Propellers (1) ·
Propulsion (7) ·
safety (1) ·
stability (1) ·
whole (1) ·
wood (1)
Showing below up to 19 results in range #1 to #19.
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- Main
- Timeline: Year filed
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- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year