| 9997917 | Transformerless power conversion | Jul 01, 15 | Jun 12, 18 | Google LLC |
| 9998016 | AC/DC converter with neutral voltage lift capacitor | Nov 18, 14 | Jun 12, 18 | Technische Universiteit Eindhoven |
| 9991817 | Power converting device that uses a sine-wave-shaped current control range to output drive signal | Aug 05, 14 | Jun 05, 18 | Mitsubishi Electric Corporation |
| 9991779 | Harmonic reduction apparatus for wireless power transfer systems | Jan 06, 15 | Jun 05, 18 | Nuvolta Technologies, Inc. |
| 9991780 | Devices and methods of cancelling the switching noise from power management integrated circuits | Aug 19, 15 | Jun 05, 18 | MediaTek Inc. |
| 9991795 | Power converter with controllable DC offset | Apr 22, 16 | Jun 05, 18 | EPC POWER CORPORATION |
| 9985566 | Dual three-phase electrical machine and drive with negligible common-mode noise | Apr 18, 16 | May 29, 18 | Otis Elevator Company |
| 9979277 | PWM control device and three-level power conversion device using PWM control device | Mar 06, 17 | May 22, 18 | FUJI ELECTRIC CO., LTD. |
| 9977441 | Low dropout regulator and related method | Apr 07, 16 | May 22, 18 | Taiwan Semiconductor Manufacturing Company |
| 9979219 | Charging device for an energy store and method for operating a charging device | Nov 27, 13 | May 22, 18 | Siemens Aktiengesellschaft, Munich |
| 9979317 | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus | Feb 11, 16 | May 22, 18 | Daihen Corporation |
| 9973102 | System for power conversion with feedback to reduce DC bus loading | Jan 18, 17 | May 15, 18 | Rockwell Automation Technologies, Inc. |
| 9973103 | System for power conversion with reactive power compensation | Jan 18, 17 | May 15, 18 | Rockwell Automation Technologies, Inc. |
| 9973078 | Power conversion apparatus and method of using the apparatus | Sep 13, 16 | May 15, 18 | KABUSHIKI KAISHA TOSHIBA; Kabushiki Kaisha Toshiba and Toshiba Tec Kabushiki Kaisha; |
| 9973034 | Systems and methods for load harmonic suppression | Dec 23, 13 | May 15, 18 | Schneider Electric IT Corporation |
| 9966868 | Three-phase to nine-phase autotransformer | May 10, 17 | May 08, 18 | NORLAKE MANUFACTURING COMPANY |
| 9967951 | Independently adjustable current and voltage AC-AC converter | Jun 27, 16 | May 08, 18 | Dialight Corporation |
| 9966831 | Controller and controlling method of switching power supply | Nov 30, 15 | May 08, 18 | SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD |
| 9960703 | DC power-supply device and refrigeration-cycle application device including the same | Sep 06, 13 | May 01, 18 | Mitsubishi Electric Corporation |
| 9960723 | Motor drive with resonance detection and impedance computation | Jun 06, 16 | May 01, 18 | Rockwell Automation Technologies, Inc. |