Inventor · disambiguated record
Glenn E. Spangler
Also filed as: SPANGLER GLENN E
14 granted patents·1,267 citations·filing 1980–2000
95Inventor score
Top patents by PatentIndex Score
14 records- 0196US6124592AIon mobility storage trap and methodTECHNISPAN LLC·Filed 1998·Granted Sep 26, 2000·269 cites·75 claims
- 0294US4311669AMembrane interface for ion mobility detector cellsBENDIX CORP·Filed 1980·Granted Jan 19, 1982·96 cites·7 claims
- 0393US6407382B1Discharge ionization sourceTECHNISPAN LLC·Filed 2000·Granted Jun 18, 2002·74 cites·24 claims
- 0492US5083019APreconcentrator for ion mobility spectrometerENVIRONMENTAL TECH GROUP·Filed 1990·Granted Jan 21, 1992·104 cites·30 claims
- 0592US4551624AIon mobility spectrometer system with improved specificityALLIED CORP·Filed 1983·Granted Nov 5, 1985·147 cites·34 claims
- 0690US4378499AChemical conversion for ion mobility detectors using surface interactionsBENDIX CORP·Filed 1981·Granted Mar 29, 1983·83 cites·8 claims
- 0788US5053343ASelective ionization of gas constituents using electrolytic reactionsENVIRONMENTAL TECH GROUP·Filed 1989·Granted Oct 1, 1991·72 cites·19 claims
- 0887US4445038AApparatus for simultaneous detection of positive and negative ions in ion mobility spectrometryBENDIX CORP·Filed 1981·Granted Apr 24, 1984·82 cites·2 claims
- 0986US5338931APhotoionization ion mobility spectrometerENVIRONMENTAL TECH GROUP·Filed 1992·Granted Aug 16, 1994·127 cites·24 claims
- 1086US4839143ASelective ionization of gas constituents using electrolytic reactionsALLIED SIGNAL INC·Filed 1985·Granted Jun 13, 1989·63 cites·4 claims
- 1185US5021654AAll ceramic ion mobility spectrometer cellENVIRONMENTAL TECH GROUP·Filed 1989·Granted Jun 4, 1991·63 cites·30 claims
- 1281US4712008AIon mobility spectrometerALLIED CORP·Filed 1986·Granted Dec 8, 1987·54 cites·8 claims
- 1369US4928033AThermionic ionization sourceENVIRONMENTAL TECH GROUP·Filed 1988·Granted May 22, 1990·15 cites·8 claims
- 1451US4950893AMethod and apparatus for enhanced ion spectra generation and detection in ion mobility spectrometryENVIRONMENTAL TECH GROUP·Filed 1989·Granted Aug 21, 1990·18 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Glenn E. Spangler files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →