H02J 3/28
Arrangements for balancing of the load in networks by storage of energy
H02J3/28 (Arrangements for balancing of the load in networks by storage of energy) appears on 3,826 US grants and 5,784 published applications in this corpus.
Search patents in H02J- Granted patents
- 3,826
- Published applications
- 5,784
- Assignees
- 1,750
- Inventors
- 9,758
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 5 |
| 2002 | 8 | 10 |
| 2003 | 7 | 7 |
| 2004 | 7 | 18 |
| 2005 | 10 | 24 |
| 2006 | 9 | 16 |
| 2007 | 13 | 22 |
| 2008 | 11 | 26 |
| 2009 | 14 | 39 |
| 2010 | 16 | 53 |
| 2011 | 22 | 129 |
| 2012 | 46 | 167 |
| 2013 | 79 | 186 |
| 2014 | 114 | 250 |
| 2015 | 119 | 246 |
| 2016 | 142 | 290 |
| 2017 | 217 | 262 |
| 2018 | 219 | 257 |
| 2019 | 308 | 305 |
| 2020 | 260 | 429 |
| 2021 | 308 | 366 |
| 2022 | 315 | 471 |
| 2023 | 350 | 566 |
| 2024 | 406 | 566 |
| 2025 | 480 | 575 |
| 2026 | 276 | 499 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power management system6 Oct 2026US 12,756,197 B2Techwin Co., Ltd.
- Automatic detection of grid-connected distributed energy resources6 Oct 2026US 12,756,198 B2X Development LLC
- Electric power management system6 Oct 2026US 12,756,225 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for transferring energy from a vehicle29 Sep 2026US 12,746,844 B2
- Method and apparatus for actively managing electric power supply for an electric power grid29 Sep 2026US 12,748,450 B2Causam Enterprises, Inc.
- Electrical network in a motor vehicle8 Oct 2026US 2026/0307531 A1Volkswagen Aktiengesellschaft
- Systems and methods for detecting intermittent loose connection in battery energy storage systems8 Oct 2026US 2026/0309805 A1LG Energy Solution, Ltd.
- Energy storage systems and methods for predictive health monitoring and fault detection for a power conversion system8 Oct 2026US 2026/0312404 A1LG Energy Solution, Ltd.
- Micro energy storage system8 Oct 2026US 2026/0312410 A1Smartizer Pty Ltd
- Processing system and processing method for distribution system control, and system comprising a distribution grid8 Oct 2026US 2026/0312412 A1Hitachi Energy Germany AG
Most cited
By later US patents
- Optimized energy management system510US 7,274,975 B2GridPoint, Inc. · 2007
- Contactless power charging system and energy storage system including the same279US 8,604,746 B2Samsung SDI.Co., Ltd. · 2013
- Computerized peak-shaving system for alleviating electric utility peak loads275US 4,023,043 AMegatherm Corporation · 1977
- High efficiency lighting system265US 6,933,627 B2Nextek Power Systems, Inc. · 2005
- Distributed energy power source control method, apparatus and system for providing loads with dynamic power distribution modes257US 10,147,148 B2Gree Electric Appliances, Inc. of Zhuhai · 2018