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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.