Class H02J : CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
Subclass 3/01: Circuit arrangements for ac mains or ac distribution networks Arrangements for reducing harmonics or ripples (in converters H02M 1/12)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12255451 | Modular power grid | Jul 13, 22 | Mar 18, 25 | Apparent Labs, LLC |
| 12237677 | Power-electronic device comprising a transformer unit and method | Mar 21, 24 | Feb 25, 25 | SMA Solar Technology AG |
| 12237682 | Efficient hierarchical distributed power storage | Oct 28, 20 | Feb 25, 25 | BreakEats LLC |
| 12237683 | Photovoltaic rapid shutdown system and control method therefor | Mar 03, 22 | Feb 25, 25 | Sungrow Power Supply Co., Ltd. |
| 12224583 | Highly flexible, electrical distribution grid edge energy manager and router | May 15, 23 | Feb 11, 25 | GRIDBRIDGE, INC. |
| 12199434 | Power management device | Dec 08, 22 | Jan 14, 25 | Hyundai Motor Company; Kia Corporation; |
| 12184071 | Active rectifier with phase locked varying switch frequencies | May 31, 23 | Dec 31, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 12184166 | Power conversion system with ripple injection and power conversion control method | Jan 24, 22 | Dec 31, 24 | Delta Electronics Inc. |
| 12176716 | Line reactor protection security using local frequency measurement | Sep 01, 23 | Dec 24, 24 | Schweitzer Engineering Laboratories, Inc. |
| 12160165 | Power conversion system and communication method thereof | May 30, 23 | Dec 03, 24 | DELTA ELECTRONICS (SHANGHAI) CO., LTD. |
| 12155212 | Power control system and device | Sep 21, 21 | Nov 26, 24 | Daikin Industries Ltd. |
| 12142918 | Active rectifier with phase locked varying switch frequencies | May 31, 23 | Nov 12, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 12132311 | Active harmonics cancellation | Jul 13, 23 | Oct 29, 24 | WiTricity Corporation |
| 12132315 | Parameter design method for series passive impedance adapter applicable to voltage source converter based high voltage direct current (VSC-HVDC) transmission system | Jun 06, 21 | Oct 29, 24 | ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID; CHINA SOUTHERN POWER GRID TECHNOLOGY RESEARCH INSTITUTE CO., LTD.; |
| 12113456 | Apparatus and method for controlling delta-connected cascaded multilevel converter | Feb 28, 20 | Oct 08, 24 | ABB Schweiz AG |
| 12107419 | Switching valve | Aug 18, 22 | Oct 01, 24 | GE Infrastructure Technology, LLC |
| 12100956 | Active power filtering-based harmonic suppression method, system and device using VOC inverter | Apr 09, 24 | Sep 24, 24 | NORTH CHINA ELECTRIC POWER UNIVERSITY |
| 12040764 | Hybrid compensation system and control method thereof | Nov 30, 22 | Jul 16, 24 | DELTA ELECTRONICS (SHANGHAI) CO., LTD. |
| 12015304 | Power supply system, power supply method, control apparatus, and computer storage medium | Oct 19, 22 | Jun 18, 24 | HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD. |
| 12005790 | Bidirectional energy transfer systems and methods for providing aggregated power outage mapping | Aug 03, 21 | Jun 11, 24 | Ford Global Technologies LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0105,629 | INVERTER, RECTIFIER, FREQUENCY CONVERTER, AND PHOTOVOLTAIC POWER GENERATION SYSTEM | Sep 26, 24 | Mar 27, 25 | HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD. |
| 2025/0088,002 | POWER SYSTEMS AND CONTROL METHODS TO ADDRESS PEAK LOADING | Sep 06, 24 | Mar 13, 25 | Flex Ltd. |
| 2025/0079,841 | Alternating-Current Power Harmonic-Based Circuit State Detection | Sep 13, 22 | Mar 06, 25 | Google LLC |
| 2025/0070,560 | INTELLIGENT POWER SUPPLY APPARATUS BASED ON SOLAR BATTERIES | Feb 21, 23 | Feb 27, 25 | Not available |
| 2025/0054,688 | Power Control Apparatus and Method | Dec 02, 22 | Feb 13, 25 | Not available |
| 2025/0030,241 | FINITE CONTROL SET MODEL PREDICTION CONTROL METHOD OF LLCL BATTERY ENERGY STORAGE CONVERTER | Jul 18, 23 | Jan 23, 25 | Not available |
| 2025/0007,290 | Power Supply System | Jun 28, 24 | Jan 02, 25 | Not available |
| 2024/0408,990 | CHARGER VOLTAGE DROP COMPENSATION | Jun 07, 23 | Dec 12, 24 | Not available |
| 2024/0388,091 | SYSTEM AND METHOD FOR CONTROLLING AN ACTIVE HARMONIC FILTER IN AN INVERTER-BASED RESOURCE | May 17, 23 | Nov 21, 24 | Not available |
| 2024/0380,204 | SYSTEMS AND METHODS FOR REDUCING HARMONIC CONTENT IN A POWER NETWORK HAVING DISTRIBUTED ENERGY RESOURCES AND DISTRIBUTED INVERTER SYSTEMS | May 10, 24 | Nov 14, 24 | Not available |
| 2024/0380,213 | SYSTEM AND METHOD FOR CONTROLLING A HARMONIC FILTER BANK OF A RENEWABLE ENERGY POWER SYSTEM | Sep 17, 21 | Nov 14, 24 | Not available |
| 2024/0332,974 | POWER STORAGE DEVICE AND ASSOCIATED GRID | Jan 31, 24 | Oct 03, 24 | GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED |
| 2024/0321,486 | PASSIVE-TYPE HARMONIC REMOVAL DEVICE AND METHOD FOR MANUFACTURING SAME | Jul 08, 22 | Sep 26, 24 | Not available |
| 2024/0322,567 | ELECTRIC POWER QUALITY CONTROL METHOD AND DEVICE FOR OIL PRODUCTION PLATFORM, AND STORAGE MEDIUM | Feb 05, 24 | Sep 26, 24 | Not available |
| 2024/0291,283 | POWER CONVERSION APPARATUS AND CONTROL METHOD | Feb 22, 24 | Aug 29, 24 | Not available |
| 2024/0227,601 | IMPROVED SYSTEMS AND METHODS FOR INTEGRATING PV POWER IN ELECTRIC VEHICLES | Oct 27, 22 | Jul 11, 24 | Fisker Inc. |
| 2024/0222,972 | AN INVERTER SYSTEM FOR ACTIVE HARMONIC FILTER AND STATIC COMPENSATOR APPLICATIONS | Dec 31, 21 | Jul 04, 24 | Not available |
| 2024/0213,775 | POWER CONVERSION DEVICE, CONTROL DEVICE, AND DISTRIBUTED POWER SOURCE SYSTEM | Mar 03, 22 | Jun 27, 24 | Toshiba Mitsubishi-Electric Industrial Systems Corporation |
| 2024/0204,650 | METHOD FOR CONTROLLING AN ENERGY CONVERSION SYSTEM, ENERGY CONVERSION SYSTEM, CONTROLLER, COMPUTER PROGRAM, AND COMPUTER-READABLE MEDIUM | Apr 19, 22 | Jun 20, 24 | Not available |
| 2024/0195,175 | GRID ADAPTER SYSTEMS AND METHODS | Dec 07, 23 | Jun 13, 24 | Adaptr, Inc. |
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