Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photoionization ion mobility spectrometer

Photoionization ion mobility spectrometer

US Patent 5338931 · Granted Aug 16, 1994

Estimated economic value: $230,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Discharge ionization source2002
Ion mobility storage trap and method2000
Propylene polymer compositions stabilized with potassium citrate as an acid scav2000
Preconcentrator for ion mobility spectrometer1992
Selective ionization of gas constituents using electrolytic reactions1991
All ceramic ion mobility spectrometer cell1991
Method and apparatus for enhanced ion spectra generation and detection in ion mo1990
Thermionic ionization source1990
Selective ionization of gas constituents using electrolytic reactions1989
Ion mobility spectrometer1987
Ion mobility spectrometer system with improved specificity1985
Apparatus for simultaneous detection of positive and negative ions in ion mobili1984