Drilldown: Patents
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- Airplane (18)
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Arthur Thomas Metcalf Johnson (1) ·
Georges Juchmès (2) ·
Gustavus A. Lilliendahl (1) ·
Henry W. Schmidt (1) ·
James Robertson Porter (2) ·
Johann Schütte (1) ·
Johannes Schilling (3) ·
Marcel Kapferer (1) ·
Oskar Nauss (2) ·
Redmond Barrett (1) ·
René-Joseph-Ghislain Straunard (2) ·
Ulrich Lübbert (1) ·
William Fletcher Pearson (1)
None (2) ·
Arthur Thomas Metcalf Johnson (1) ·
Charles A. Johnson (1) ·
Georges Juchmès (2) ·
Gustavus A. Lilliendahl (1) ·
Henry W. Schmidt (1) ·
James Robertson Porter (2) ·
Johann Schütte (1) ·
Johannes Schilling (3) ·
Oskar Nauss (2) ·
Redmond Barrett (1) ·
René-Joseph-Ghislain Straunard (2) ·
William Fletcher Pearson (1)
None (1) ·
Aerostat (1) ·
airships (1) ·
ascension (2) ·
balloon (2) ·
balloons (2) ·
chemistry (1) ·
Compartments (1) ·
Construction (1) ·
Descent (1) ·
Design (1) ·
Dirigibles (2) ·
envelope (1) ·
fire balloon (1) ·
fueling (1) ·
fun (1) ·
gas (5) ·
hot air (1) ·
hydrogen (1) ·
lift (1) ·
LTA (14) ·
method (2) ·
navigation (1) ·
pressure (2) ·
Propellers (1) ·
Propulsion (2) ·
safety (2) ·
storage (1) ·
subsystem (1) ·
whole (1)
Showing below up to 18 results in range #1 to #18.
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- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year