Assignee
TMEIC CORP
US82 patents
Top patents by PatentIndex Score
US8352128B2Jan 8, 2013
Dynamic protective envelope for crane suspended loads
TMEIC CORP18 citations79
US9260276B2Feb 16, 2016
Container handler alignment system and method
TMEIC CORP13 citations78
US12418055B2Sep 16, 2025
Power conditioning subsystem
TMEIC CORP2 citations74
US9923487B2Mar 20, 2018
Hybrid power converter for renewable energy power plant
TMEIC CORP4 citations72
US10840841B2Nov 17, 2020
Control device for power conversion device, control method, and motor drive system
TMEIC CORP2 citations69
US9728974B2Aug 8, 2017
Renewable energy site reactive power control
TMEIC CORP2 citations67
US9270164B2Feb 23, 2016
Methods, systems, computer program products, and devices for renewable energy site power limit control
TMEIC CORP3 citations67
US12113395B2Oct 8, 2024
Power converter
TMEIC CORP2 citations66
US12126215B2Oct 22, 2024
Uninterruptible power supply device
TMEIC CORP0 citations63
US12278576B2Apr 15, 2025
Electric motor drive device
TMEIC CORP0 citations62
US12009694B2Jun 11, 2024
Uninterruptible power supply using vacuum circuit breaker
TMEIC CORP0 citations61
US12199499B2Jan 14, 2025
Control device for power conversion apparatus and resistor for power conversion apparatus
TMEIC CORP0 citations60
US10727770B2Jul 28, 2020
Control device for power conversion device, and motor drive system
TMEIC CORP1 citations59
US12300976B2May 13, 2025
Wind pressure type shutter for outdoor switchboard
TMEIC CORP1 citations57
US12279393B2Apr 15, 2025
Substrate unit and electric power conversion apparatus
TMEIC CORP0 citations56
US12003187B2Jun 4, 2024
Power conversion apparatus
TMEIC CORP1 citations55
US12585236B2Mar 24, 2026
SCADA web HMI client device and SCADA web HMI system
TMEIC CORP0 citations52
US12556031B2Feb 17, 2026
Uninterruptible power supply device
TMEIC CORP0 citations52
US12525880B2Jan 13, 2026
Load current distribution adjustment device, load current distribution adjustment method, and load current distribution adjustment program of power conversion device for energy storage system
TMEIC CORP0 citations52
US12504730B2Dec 23, 2025
Scada web HMI system
TMEIC CORP0 citations52
US12436524B2Oct 7, 2025
SCADA web HMI client device and SCADA web HMI system
TMEIC CORP0 citations52
US12375034B2Jul 29, 2025
Solar power generation system
TMEIC CORP0 citations52
US12185509B2Dec 31, 2024
Power conversion device
TMEIC CORP0 citations52
US12176752B2Dec 24, 2024
Uninterruptible power supply system
TMEIC CORP0 citations52
US12003103B2Jun 4, 2024
Power feeding device and power feeding system including the same
TMEIC CORP0 citations52
US12438443B2Oct 7, 2025
Controller for power conversion system
TMEIC CORP0 citations51
US12301132B2May 13, 2025
Multiple power conversion system
TMEIC CORP0 citations51
US12237680B2Feb 25, 2025
Power conversion device
TMEIC CORP0 citations51
US12046991B2Jul 23, 2024
Multiplex power conversion system having means to prevent failure spread
TMEIC CORP0 citations51
US12042835B2Jul 23, 2024
Rolling control system and rolling control method
TMEIC CORP0 citations51
US12040695B2Jul 16, 2024
Power conversion device and method for manufacturing the same
TMEIC CORP0 citations51
US10133245B2Nov 20, 2018
Method for predicting and mitigating power fluctuations at a photovoltaic power plant due to cloud cover
TMEIC CORP1 citations51
US12483157B2Nov 25, 2025
Power conversion system
TMEIC CORP0 citations50
US12218545B2Feb 4, 2025
Uninterruptible power supply
TMEIC CORP0 citations50
US12166411B2Dec 10, 2024
Control device for controlling an output voltage of a power converter
TMEIC CORP0 citations50
US12155333B2Nov 26, 2024
Motor drive system and motor drive method
TMEIC CORP0 citations50
US12051983B2Jul 30, 2024
Power conversion system having a plurality of power conversion devices connected in parallel
TMEIC CORP0 citations50
US12026792B2Jul 2, 2024
Energy balance adjustment control method and adjustment control device
TMEIC CORP0 citations50
US12132394B2Oct 29, 2024
Controller of power conversion device
TMEIC CORP0 citations49
US12107512B2Oct 1, 2024
Power conversion device converting DC power supply into AC power
TMEIC CORP0 citations49
US12032358B2Jul 9, 2024
SCADA web HMI system
TMEIC CORP0 citations49
US12549084B2Feb 10, 2026
Control device and power conversion device for detecting failure of an AC capacitor
TMEIC CORP0 citations48
US12445063B2Oct 14, 2025
Control apparatus, electric power conversion apparatus, and method for detecting failure of AC capacitor
TMEIC CORP0 citations48
US12278556B2Apr 15, 2025
Control device and power conversion device
TMEIC CORP0 citations48
US12243702B2Mar 4, 2025
Protection system, photovoltaic system, and protection method
TMEIC CORP0 citations48
US12113457B2Oct 8, 2024
Electric-power converter
TMEIC CORP0 citations48
US12531465B2Jan 20, 2026
Power conversion device, method of controlling three-phase voltage inverter, and control program
TMEIC CORP0 citations47
US12261549B2Mar 25, 2025
Control device for applying a power conversion device and power conversion system to control an amplitude and a frequency of a voltage
TMEIC CORP0 citations47
US12224621B2Feb 11, 2025
Power supply device
TMEIC CORP0 citations47
US12166430B2Dec 10, 2024
Electric power conversion apparatus and electric power conversion system
TMEIC CORP0 citations47
Showing the top 50 of 82 patents by PatentIndex Score.