Assignee
COMPUTATIONAL SYSTEMS INC
US76 patents
Top patents by PatentIndex Score
US5633811AMay 27, 1997
Hand held data collector and analyzer system
COMPUTATIONAL SYSTEMS INC147 citations99
US5656767AAug 12, 1997
Automatic determination of moisture content and lubricant type
COMPUTATIONAL SYSTEMS INC110 citations96
US5646350AJul 8, 1997
Monitoring slow speed machinery using integrator and selective correction of frequency spectrum
COMPUTATIONAL SYSTEMS INC71 citations96
US5637871AJun 10, 1997
Portable digital infrared thermography system
COMPUTATIONAL SYSTEMS INC195 citations96
US5544073AAug 6, 1996
Rotor balancing calculator
COMPUTATIONAL SYSTEMS INC120 citations96
US10534633B2Jan 14, 2020
Extensible asset classes in a monitoring system having a common platform
COMPUTATIONAL SYSTEMS INC90 citations95
US5394739AMar 7, 1995
Viscosity tester and method with orbiting object
COMPUTATIONAL SYSTEMS INC54 citations95
US5386117AJan 31, 1995
Infrared thermography system including mobile unit
COMPUTATIONAL SYSTEMS INC131 citations94
US5684578ANov 4, 1997
Laser alignment head for use in shaft alignment
COMPUTATIONAL SYSTEMS INC63 citations93
US5674401AOct 7, 1997
Oil monitor with magnetic field
COMPUTATIONAL SYSTEMS INC93 citations93
US5614830AMar 25, 1997
Oil monitor with magnetic field
COMPUTATIONAL SYSTEMS INC65 citations93
US5262732ANov 16, 1993
Oil monitor with magnetic field
COMPUTATIONAL SYSTEMS INC77 citations93
US5530343AJun 25, 1996
Induction motor speed determination by flux spectral analysis
COMPUTATIONAL SYSTEMS INC53 citations92
US5263261ANov 23, 1993
Shaft alignment data acquisition
COMPUTATIONAL SYSTEMS INC40 citations92
US5185937AFeb 16, 1993
Alignment bracket assembly integrity check and sag determination
COMPUTATIONAL SYSTEMS INC27 citations92
US5621655AApr 15, 1997
Centralized alignment management system
COMPUTATIONAL SYSTEMS INC29 citations91
US5526282AJun 11, 1996
Alignment analyzer with graphical alignment tolerance display
COMPUTATIONAL SYSTEMS INC27 citations91
US5461791AOct 31, 1995
Apparatus and method for rotationally positioning a rotor
COMPUTATIONAL SYSTEMS INC22 citations90
US9759213B2Sep 12, 2017
Compressor valve health monitor
COMPUTATIONAL SYSTEMS INC69 citations88
US5371953ADec 13, 1994
Shaft alignment apparatus
COMPUTATIONAL SYSTEMS INC36 citations88
US5506501AApr 9, 1996
Method and apparatus for aiding machine oil analysis
COMPUTATIONAL SYSTEMS INC20 citations86
US10416126B2Sep 17, 2019
Machine fault prediction based on analysis of periodic information in a signal
COMPUTATIONAL SYSTEMS INC10 citations82
US9727050B2Aug 8, 2017
Processing machinery protection and fault prediction data natively in a distributed control system
COMPUTATIONAL SYSTEMS INC6 citations81
US5637241AJun 10, 1997
Welder cable monitor
COMPUTATIONAL SYSTEMS INC37 citations81
US5604177AFeb 18, 1997
Method for stimulating plant growth using GABA and succinic acid
COMPUTATIONAL SYSTEMS INC14 citations75
US5691924ANov 25, 1997
Narrow band spectrum analysis method and apparatus
COMPUTATIONAL SYSTEMS INC13 citations74
US11506569B2Nov 22, 2022
Bearing and fault frequency identification from vibration spectral plots
COMPUTATIONAL SYSTEMS INC2 citations73
US11499889B1Nov 15, 2022
Fault frequency matching of periodic peaks in spectral machine data
COMPUTATIONAL SYSTEMS INC3 citations73
US11002641B2May 11, 2021
System for separating periodic amplitude peaks from non-periodic amplitude peaks in machine vibration data
COMPUTATIONAL SYSTEMS INC4 citations73
US10823749B2Nov 3, 2020
Determination of RPM from vibration spectral plots
COMPUTATIONAL SYSTEMS INC2 citations73
US10311703B1Jun 4, 2019
Detection of spikes and faults in vibration trend data
COMPUTATIONAL SYSTEMS INC6 citations73
US9846426B2Dec 19, 2017
Parallel digital signal processing of machine vibration data
COMPUTATIONAL SYSTEMS INC2 citations73
US10725448B2Jul 28, 2020
Sensor power control and signal conditioning circuit for machinery monitoring system
COMPUTATIONAL SYSTEMS INC2 citations72
US10234845B2Mar 19, 2019
Universal sensor interface for machinery monitoring system
COMPUTATIONAL SYSTEMS INC3 citations72
US10484388B2Nov 19, 2019
Span of responsibility access control system
COMPUTATIONAL SYSTEMS INC2 citations71
US9784601B2Oct 10, 2017
Apparatus and method for signal synchronization
COMPUTATIONAL SYSTEMS INC2 citations71
US9977422B2May 22, 2018
Intelligent configuration of a user interface of a machinery health monitoring system
COMPUTATIONAL SYSTEMS INC4 citations69
US10248114B2Apr 2, 2019
Plant process management system with normalized asset health
COMPUTATIONAL SYSTEMS INC3 citations67
US10508974B2Dec 17, 2019
Storing analytical machine data based on change in scalar machine data indicating alert condition
COMPUTATIONAL SYSTEMS INC3 citations66
US5249138ASep 28, 1993
Analog signal preprocessor
COMPUTATIONAL SYSTEMS INC10 citations63
US12270733B2Apr 8, 2025
Graphical display of discontinuous waveform data
COMPUTATIONAL SYSTEMS INC0 citations62
US12174059B2Dec 24, 2024
Determination of RPM based on vibration spectral plots and speed range
COMPUTATIONAL SYSTEMS INC0 citations62
US12174216B2Dec 24, 2024
Determination of rpm based on scanning vibration spectral plot
COMPUTATIONAL SYSTEMS INC0 citations62
US11561128B2Jan 24, 2023
Determination of machine rotational speed from vibration spectral plots based on nominal speed
COMPUTATIONAL SYSTEMS INC0 citations62
US11435260B2Sep 6, 2022
Graphical display of discontinuous waveform data
COMPUTATIONAL SYSTEMS INC0 citations62
US11300482B2Apr 12, 2022
Graphical differentiation of spectral frequency families
COMPUTATIONAL SYSTEMS INC1 citations62
US11112783B2Sep 7, 2021
Method and apparatus for machine monitoring with continuous improvement of a predictive maintenance database
COMPUTATIONAL SYSTEMS INC0 citations62
US11009520B2May 18, 2021
Determination of machine rotational speed based on vibration spectral plots
COMPUTATIONAL SYSTEMS INC1 citations62
US9524629B2Dec 20, 2016
Adaptive and state driven data collection
COMPUTATIONAL SYSTEMS INC2 citations61
US11898994B2Feb 13, 2024
Waveform acquisition optimization
COMPUTATIONAL SYSTEMS INC0 citations54
Showing the top 50 of 76 patents by PatentIndex Score.