| RE48368 | Smart matching step-down circuits and travel-use power conversion devices | May 15, 19 | Dec 22, 20 | Guangdong BESTEK MedicalDevices Co., Ltd. |
| 9966792 | Uninterruptible power supply for SMPS loads | Nov 19, 15 | May 08, 18 | Not available |
| 9960666 | Four-port power electronic transformer based on hybrid modular multilevel converter | Mar 16, 16 | May 01, 18 | SOUTHEAST UNIVERSITY |
| 9941704 | Autonomous power system with variable sources and loads and associated methods | Mar 01, 16 | Apr 10, 18 | Oracle International Corporation |
| 9935561 | Adaptable input phase switching | Oct 30, 14 | Apr 03, 18 | DET International Holding Limited |
| 9912221 | Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter | Aug 03, 16 | Mar 06, 18 | ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
| 9906019 | Integrated solar and battery inverter | May 15, 14 | Feb 27, 18 | SMA SOLAR TECHNOLOGY AG |
| 9906159 | Controller for a voltage converter | Aug 03, 12 | Feb 27, 18 | EDWARDS LIMITED |
| 9902286 | Fuel cell system to control the frequency of a fuel cell converter and a battery converter | Sep 05, 11 | Feb 27, 18 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 9899870 | Power supply system and method for supplying power | Jan 26, 15 | Feb 20, 18 | DELTA ELECTRONICS (SHANGHAI) CO., LTD. |
| 9893644 | Electric power devices with automatically established input voltage connection configuration | Nov 15, 16 | Feb 13, 18 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 9876354 | UPS systems and methods using coordinated static switch and inverter operation for generator walk-in | May 21, 14 | Jan 23, 18 | EATON CORPORATION |
| 9871460 | Power source switching device and storage battery system | Jun 23, 14 | Jan 16, 18 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
| 9864421 | Hub having complex power converters | Jan 11, 16 | Jan 09, 18 | SIMPOWER TECHNOLOGY INC. |
| 9853536 | Methods, systems, and computer readable media for managing the distribution of power from a photovoltaic source in a multiple-floor building | Dec 23, 13 | Dec 26, 17 | ABB SCHWEIZ AG, ABB TECHNOLOGY AG, |
| 9853559 | Power conversion device with reduced current deviation | Mar 27, 15 | Dec 26, 17 | DAIKIN INDUSTRIES, LTD. |
| 9847748 | Utility pole mounted solar panels and securing brackets | Jul 28, 15 | Dec 19, 17 | Not available |
| 9812897 | Apparatus, system, and method for providing power redundancy to a device designed to draw power from a single external power adapter | Jul 05, 13 | Nov 07, 17 | JUNIPER NETWORKS, INC. |
| 9812900 | Switching systems and methods for use in uninterruptible power supplies | May 07, 15 | Nov 07, 17 | ALPHA TECHNOLOGIES INC. |
| 9806519 | Input redundant circuit | Oct 16, 14 | Oct 31, 17 | ASTEC INTERNATIONAL LIMITED |