Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (967)
- Patents (17647)
- Person (2198)
- Publications (24575)
- Techtypes (2407)
Use the filters below to narrow your results.
Boris Loutzkoy (1) ·
Caspar Dietrich Otto Vollmann (1) ·
Earl M. Ralls (1) ·
Francis A. Craig (1) ·
George A. Spratt (1) ·
George J. Yeager (1) ·
Jean Georges Ramel (2) ·
Jesse B. Laingor (1) ·
Johannes Massohn (1) ·
John A. Swanson (1) ·
Paul Behrens (1) ·
Peter Robert Torbrand (1) ·
Richard Liebau (2)
Boris Loutzkoy (1) ·
Caspar Dietrich Otto Vollmann (1) ·
Earl M. Ralls (1) ·
Francis A. Craig (1) ·
George A. Spratt (1) ·
George J. Yeager (1) ·
Jean Georges Ramel (2) ·
Jesse B. Laingor (1) ·
Johannes Massohn (1) ·
John A. Swanson (1) ·
Paul Behrens (1) ·
Peter Robert Torbrand (1) ·
Richard Liebau (2)
None (3) ·
Airplane (6) ·
ascension (1) ·
automatic stability (3) ·
balloon (1) ·
control (2) ·
frame (3) ·
instrument (1) ·
lift (1) ·
LTA (2) ·
navigation (1) ·
propeller (2) ·
Propellers (1) ·
propulsion (1) ·
rudder (4) ·
stability (4) ·
Subsystem (2) ·
suspension (1) ·
wheels (2) ·
wind (1) ·
Windmill (1) ·
wings (1)
None (3) ·
CPC B64B1/00 (2) ·
CPC B64C11/06 (1) ·
CPC B64C13/00 (1) ·
CPC B64C17/00 (1) ·
CPC B64C2201/00 (1) ·
CPC B64C25/60 (2) ·
CPC B64C2700/6249 (1) ·
CPC B64C33/00 (1) ·
CPC B64C9/00 (1) ·
CPC B64U10/00 (1) ·
CPC F03D3/00 (1) ·
CPC F16F9/06 (2) ·
CPC G01C21/166 (1) ·
CPC Y02E10/74 (1) ·
CPC Y10S267/02 (2) ·
CPC Y10T74/20012 (1) ·
CPC Y10T74/20201 (1)
Showing below up to 14 results in range #1 to #14.
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- Main
- Timeline: Year filed
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- Timeline: Full specification filed date
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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