Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry

Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry

US Patent 5162652 · Granted Nov 10, 1992

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Miniaturized ion mobility spectrometer2017
Miniaturized ion mobility spectrometer2015
DC to AC converter that generates the sine wave from the pulse width modulated s2013
Method for measuring the concentration of impurities in nitrogen, hydrogen and o2006
Method for measuring the concentration of water in argon, hydrogen, nitrogen and2005
Method for measuring the concentration of nitrogen in argon by means of ion mobi2004
Ion mobility spectrometer with improved drift region and method for making same2001
Microliter-sized ionization device and method1999
Microliter-sized ionization device and method1999
Method and apparatus for the detection and identification of trace gases1995
Method and apparatus for the detection and identification of trace gases1995
Method and apparatus for the detection and identification of trace gases1995