Patent assignee · US · COMPANY

CSI Technology Co., Ltd.

75Patents
17Active
75Granted
46Portfolio score

Filing activity: Oct 7, 1994 → Jul 9, 2014 · 10 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5854994A Vibration monitor and transmission system Physics 432 Expired
US5907491A Wireless machine monitoring and communication system Emerging Cross-Sectional Technologies 400 Expired
US7142990B2 Machine fault information detection and reporting Physics 217 Expired
US6301514A Method and apparatus for configuring and synchronizing a wireless machine monitoring and communication system Physics 141 Expired
US6529135B1 Integrated electric motor monitor Physics 137 Expired
US6078874A Apparatus and method for machine data collection Electricity 134 Expired
US6297742A Machine monitor with status indicator Electricity 128 Expired
US5726911A Electric motor monitor Electricity 126 Expired
US6192325A Method and apparatus for establishing a predictive maintenance database Physics 125 Expired
US5895857A Machine fault detection using vibration signal peak detector Physics 118 Expired
US6091236A System and method for measuring and analyzing electrical signals on the shaft of a machine Physics 100 Expired
US5859596A Switchyard equipment monitoring system and communications network therefor Electricity 96 Expired
US6138078A Machine monitor with tethered sensors Electricity 87 Expired
US5852351A Machine monitor Electricity 82 Expired
US7634384B2 Asset optimization reporting in a process plant Emerging Cross-Sectional Technologies 73 Expired
US5870699A Hand held data collector and analyzer system Physics 73 Expired
US6220098A Multiple sensor ultrasonic monitoring device Physics 67 Expired
US5922963A Determining narrowband envelope alarm limit based on machine vibration spectra Physics 64 Expired
US5943634A Vibration data analysis based on time waveform parameters Physics 64 Expired
US5875420A Determining machine operating conditioning based on severity of vibration spectra deviation from an acceptable state Physics 63 Expired
US5965819A Parallel processing in a vibration analyzer Physics 58 Expired
US5680025A Proactive motor monitoring for avoiding premature failures and for fault recognition Physics 57 Expired
US7561200B2 Apparatus and method for automation of imaging and dynamic signal analyses Electricity 54 Expired
US8300922B1 Hand-held programmable inspection system with a display Physics 53 Active
US6247353A Digital ultrasonic monitoring system and method Physics 47 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.