Drilldown: Patents
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- Airplane (18)
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- Companies (481)
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- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Use the filters below to narrow your results.
None (4) ·
Carl Hermann Jaeger (1) ·
Carl Kropp (1) ·
Friedrich Berner (1) ·
Friedrich Kopsch (2) ·
Hans Reiszner (1) ·
Heinrich Strieffler (2) ·
Herbert Schultze (1) ·
Hermann Gothan (1) ·
J. H. Klindworth (1) ·
Johannes Heinze (3) ·
Johannes Schilling (6) ·
Josef Kontzwald (1) ·
Paul Frederik Degn (2) ·
Richard Lehmann (3)
None (5) ·
Carl Hermann Jaeger (1) ·
Carl Kropp (1) ·
Friedrich Berner (1) ·
Friedrich Kopsch (2) ·
Hans Reiszner (1) ·
Heinrich Strieffler (2) ·
Herbert Schultze (1) ·
Hermann Gothan (1) ·
Johannes Heinze (3) ·
Johannes Schilling (6) ·
Josef Kontzwald (1) ·
Paul Frederik Degn (2) ·
Richard Lehmann (3)
Tech fields:
LTA (9) ·
gas (5) ·
safety (4) ·
propeller (4) ·
landing (3) ·
toy (3) ·
balloon (3) ·
Propulsion (3) ·
projectile (3) ·
frame (3) ·
None (2) ·
wing (2) ·
ornithopter (2) ·
method (2) ·
flying machine (2)
Showing below up to 30 results in range #1 to #30.
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- Timeline: Year filed
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year