Inventor

SIEMS WILLIAM F

US6 patents

⚠️ This page may combine multiple inventors who share the name “SIEMS WILLIAM F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV WASHINGTON STATE

2 patents

US10132777B2Nov 20, 2018

Two-phase approach to fourier transform ion mobility time-of-flight mass spectrometry

UNIV WASHINGTON STATE1 citations48

US10126265B2Nov 13, 2018

Perturbation ion mobility mass spectrometry and the method of measuring ion mobility of selected ions

UNIV WASHINGTON STATE0 citations40

UNIV WASHINGTON

1 patent

US4633083ADec 30, 1986

Chemical analysis by time dispersive ion spectrometry

UNIV WASHINGTON100 citations92

SANDIA CORP

1 patent

US6580068B1Jun 17, 2003

Method and apparatus for time dispersive spectroscopy

SANDIA CORP40 citations87

SANDIA NAT LAB

1 patent

US6787762B2Sep 7, 2004

Time dispersive spectrometer using digital switching means

SANDIA NAT LAB3 citations57

HILL JR HERBERT H

1 patent

US8716653B2May 6, 2014

Sample analysis and ion detection

HILL JR HERBERT H1 citations45