Patent assignee · US · COMPANY

Reliance Electric Technologies, LLC

151Patents
10Active
151Granted
44Portfolio score

Filing activity: Nov 6, 1995 → Dec 16, 2008 · 10 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6434512B1 Modular data collection and analysis system Electricity 366 Expired
US6663349B1 System and method for controlling pump cavitation and blockage Mechanical Engineering; Lighting; Heating 161 Expired
US6289735A Machine diagnostic system and method for vibration analysis Physics 139 Expired
US6326758A Integrated diagnostics and control systems Emerging Cross-Sectional Technologies 101 Expired
US6097286A Steer by wire system with feedback Performing Operations; Transporting 94 Expired
US6324899A Bearing-sensor integration for a lubrication analysis system Physics 76 Expired
US6286363A Integrated multi-element lubrication sensor and health lubricant assessment system Physics 59 Expired
US6295510A Modular machinery data collection and analysis system Electricity 58 Expired
US6313556A Superconducting electromechanical rotating device having a liquid-cooled, potted, one layer stator winding Emerging Cross-Sectional Technologies 55 Expired
US7135830B2 System and method for identifying operational parameters of a motor Physics 51 Expired
US6359690B1 Apparatus, system and method for determining wear of an article Mechanical Engineering; Lighting; Heating 50 Expired
US6157109A Dynamoelectric machine with ferromagnetic end winding ring Electricity 50 Expired
US6196057A Integrated multi-element lubrication sensor and lubricant health assessment Physics 48 Expired
US7184902B2 Motor parameter estimation method and apparatus Physics 48 Expired
USD576941S1 Electric motor General 38 Expired
US7099852B2 Detection of pump cavitation/blockage and seal failure via current signature analysis Emerging Cross-Sectional Technologies 35 Expired
US6202285A Electric motor having electrostatic shield arrangement Emerging Cross-Sectional Technologies 35 Expired
US6580511B1 System for monitoring sealing wear Physics 35 Expired
US6988832B2 Bearing insert with controlled endplay Mechanical Engineering; Lighting; Heating 33 Expired
US6169353A Method for manufacturing a rotor having superconducting coils Emerging Cross-Sectional Technologies 33 Expired
US6504275B2 Electric motor having rotor-embedded sensor Electricity 33 Expired
US6257310A Method for making heat sink vacuum Performing Operations; Transporting 31 Expired
US6177750A Rotating assembly construction for high speed induction motor Electricity 31 Expired
US6640196B1 System and method for motor fault detection by space vector angular fluctuation Physics 30 Expired
US7385328B2 Cogging reduction in permanent magnet machines Electricity 28 Expired

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