H02J 3/48
Controlling the sharing of active power
H02J3/48 (Controlling the sharing of active power) appears on 542 US grants and 681 published applications in this corpus.
Search patents in H02J- Granted patents
- 542
- Published applications
- 681
- Assignees
- 311
- Inventors
- 1,503
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 3 | 4 |
| 2007 | 5 | 6 |
| 2008 | 3 | 2 |
| 2009 | 1 | 9 |
| 2010 | 5 | 14 |
| 2011 | 9 | 25 |
| 2012 | 10 | 16 |
| 2013 | 18 | 22 |
| 2014 | 13 | 27 |
| 2015 | 14 | 36 |
| 2016 | 27 | 28 |
| 2017 | 25 | 28 |
| 2018 | 36 | 23 |
| 2019 | 30 | 37 |
| 2020 | 36 | 57 |
| 2021 | 35 | 56 |
| 2022 | 48 | 63 |
| 2023 | 49 | 60 |
| 2024 | 64 | 59 |
| 2025 | 58 | 56 |
| 2026 | 37 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and methods for actively managing electric power over an electric power grid29 Sep 2026US 12,748,451 B2Causam Enterprises, Inc.
- System and method for operating an inverter-based resource in grid-forming mode (GFM) for enhanced stability22 Sep 2026US 12,744,392 B2GE Vernova Renovables Espana, S.L.
- Solar power generation system and control device25 Aug 2026US 12,719,288 B2TMEIC Corporation
- Power conversion device and power conversion system25 Aug 2026US 12,719,387 B2Mitsubishi Electric Corporation
- Power grid configuration control method and apparatus for flexible direct current power transmission system, and medium18 Aug 2026US 12,712,365 B2Electric Power Research Institute. China Southern Power Grid
- Power conversion device10 Sep 2026US 2026/0269613 A1Sansha Electric Manufacturing Company, Limited
- Method and system of analyzing power grid voltage stability considering renewable energy source control switching, electronic device, storage media and computer program product10 Sep 2026US 2026/0269614 A1China Electric Power Research Institute
- Intelligent electronic device, voltage control system, and voltage control method3 Sep 2026US 2026/0261128 A1Mitsubishi Electric Corporation
- Supply/demand adjustment control device, supply/demand adjustment control method, integrated supply/demand adjustment method, and program20 Aug 2026US 2026/0245154 A1Mitsubishi Heavy Industries, Ltd.
- Battery charging system, battery charging control method, and battery charging control device20 Aug 2026US 2026/0246284 A1Hitachi, Ltd.
Most cited
By later US patents
- System, method, rotating machine and computer program product for enhancing electric power produced by renewable facilities196US 6,670,721 B2ABB AB · 2003
- Grid synchronisation165US 8,310,101 B2Enecsys Limited · 2012
- Renewable energy power generation systems131US 8,391,032 B2Enecsys Limited · 2013
- Renewable energy power generation systems123US 8,823,212 B2Enecsys Limited · 2014
- Peak power shaving apparatus and method119US 4,731,547 ACaterpillar Inc. · 1988