Patents

IEM has a number of patents which cover large areas of technical innovation in metrology, intelligent sensors, and others.

Title Patent Office Patent Number
Non-Visible Radiation Imaging and Inspection US Patent 7208733
Multi-Directional Viewing and Imaging US Patent 7298548
System and Method for Monitoring an Area US Patent 7355508
MEMS-Based Monitoring US Patent 7412899
Wheel Measurement Systems and Methods US Patent 7478570
Portable Electronic Measurement US Patent 7525667
Inspection Method, System and Program Product US Patent 7535278
Optical Wheel Evaluation US Patent 7564569
Image-Based Visibility Measurement US Patent 7602937
Portable Electronic Measurement US Patent 7701591
MEMS-Based Monitoring US Patent 7832281
Wheel Measurement System and Methods US Patent 7841248
Image-Based Visibility Measurement US Patent 7899207
Wayside Rolling Stock Inspection US Patent 8006559
Rotational Component Torque Measurement and Monitoring System US Patent 8079274B2
Rail Vehicle Identification and Processing US Patent 8140250
Inspection Using Three-Dimensional Profile Information US Patent 8150105
Omnidirectional Monitoring using Near-Infrared Electromagnetic Radiation US Patent 8188430
Inspection Method, System, and Program Product US Patent 8280685
Acoustic-Based Rotating Component Analysis US Patent 8326582
Thermal Imaging-Based Vehicle Analysis US Patent 8335606
Wireless Railroad Monitoring US Patent 8423240
Vehicle Evaluation using Infrared Data US Patent 8478480
Robotic Vehicle for performing Rail-Related Actions US Patent 8583313
Vehicle Evaluation using Infrared Data US Patent 8649932
Rail Vehicle Identification and Processing US Patent 8655540
Modular Sensor Node and Communications System US Patent 8700924
Infrared Data Based Evaluation US Patent 8868291
Wayside Measurement of Railcar Wheel-to-Rail Geometry US Patent 8925873
Area Monitoring for the Detection of Leaks and Flames US Patent 8941734
Energy Harvesting US Patent 9059628
Human Augmentation of Robotic Work US Patent 9085080
Object Evaluation Accounting for Motion-Related Dynamic Forces US Patent 9121747
Infrared-Based Vehicle Component Imaging and Analysis US Patent 9134185
Straight-Line Path Planning US Patent 9164510
Pre-screening for Robotic Work US Patent 9296108
Resonant Signal Analysis-Based Inspection of Rail Components US Patent 9310340
Wayside Measurement of Railcar Wheel-to-Rail Geometry US Patent 9340219
Railway Maintenance Device US Patent 9383752
Resonant Signal Analysis-Based Inspection of Rail Components US Patent 9389205
Enhanced Stereo Imaging-Based Metrology US Patent 9454816
Pose Estimation US Patent 9482536
Noncontact Measuring Device US Patent 9571796
Human Augmentation of Robotic Work US Patent 9656387
Abnormal Vehicle Dynamics Detection US Patent 9714043
Area Monitoring for the Detection of Leaks and Flames US Patent 9759628
Wireless Transmission through Faraday Cage Enclosure US Patent 9825662
Noncontact Measuring Device US Patent 9922416
Brake Component Monitoring US Patent 9945652
Abnormal Vehicle Dynamics Detection US Patent 10040465
Infrared-Based Vehicle Component Imaging and Analysis US Patent 10054488
Vehicle Group Monitoring US Patent 10091299
Pre-screening for Robotic Work US Patent 10160117
Operations Monitoring in an Area US Patent 10202135
Resonant Signal Analysis-Based Inspection US Patent 10203306
TDMA Communications with Clock Synchronization US Patent 10333642
Railway Maintenance Device US Patent 10471976
Operations Monitoring for Effect Mitigation US Patent 10513280
Operations Monitoring in an Area US Patent 10597053
Pressure Profiling System US Patent 10677683
Sensitive Area Management US Patent 10873831
Railway Vehicle Operations Monitoring US Patent 10906571
Operations Monitoring in an Area US Patent 10970851
Transportation Asset Management US Patent 11062530
Network Communications for Vehicle Group Monitoring US Patent 11310626
Optical Wheel Evaluation US Patent 11320371
Mechanical Component Torque Measurement US Patent 11448562
System and Method for Roadway User Safety US Patent 11794641
Image-Based Vehicle Evaluation for Non-Compliant Elements US Patent 2022/0410951
Object Evaluation Accounting for Motion-Related Dynamic Forces US Patent 2012312501
Brake Component Monitoring US Patent 2012319178
Wayside Measurement of Railcar Wheel-to-Rail Geometry US Patent 2013266210
Resonant Signal Analysis-Based Inspection US Patent 2013266261
Noncontact Measuring Device US Patent 2014265298
Operations Monitoring in an Area US Patent 2014265298
Vehicle Group Monitoring US Patent 2014281706
Object Evaluation Accounting for Motion-Related Dynamic Forces US Patent 2015200355
Brake Component Monitoring US Patent 2015252088
Wayside Measurement of Railcar Wheel-to-Rail Geometry US Patent 2015261670
Abnormal Vehicle Dynamics Detection US Patent 2016206598
Infrared- US Patent 2016248928
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IEM Corporate Headquarters

International Electronic Machines Corporation