Assignee
PROCESS INSTR INC
US6 patents
Top patents by PatentIndex Score
US5751415AMay 12, 1998
Raman spectroscopy apparatus and method for continuous chemical analysis of fluid streams
PROCESS INSTR INC154 citations97
US6100975AAug 8, 2000
Raman spectroscopy apparatus and method using external cavity laser for continuous chemical analysis of sample streams
PROCESS INSTR INC121 citations94
US6028667AFeb 22, 2000
Compact and robust spectrograph
PROCESS INSTR INC35 citations91
US6859581B1Feb 22, 2005
Optical fiber multiplexer for Raman spectroscopy
PROCESS INSTR INC12 citations80
US7973926B1Jul 5, 2011
Methods for determining olefin concentrations in olefin-containing fuels
PROCESS INSTR INC14 citations76
US6798214B1Sep 28, 2004
Self-adjusting resistance standard
PROCESS INSTR INC8 citations58