H02J 3/16
By adjustment of reactive power
Official title: by adjustment of reactive power
H02J3/16 (By adjustment of reactive power) appears on 494 US grants and 588 published applications in this corpus.
Search patents in H02J- Granted patents
- 494
- Published applications
- 588
- Assignees
- 279
- Inventors
- 1,345
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 3 | 4 |
| 2006 | 1 | 2 |
| 2007 | 5 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 3 |
| 2010 | 4 | 7 |
| 2011 | 7 | 13 |
| 2012 | 6 | 23 |
| 2013 | 8 | 32 |
| 2014 | 15 | 17 |
| 2015 | 20 | 30 |
| 2016 | 21 | 31 |
| 2017 | 25 | 45 |
| 2018 | 40 | 40 |
| 2019 | 57 | 29 |
| 2020 | 35 | 42 |
| 2021 | 29 | 41 |
| 2022 | 48 | 48 |
| 2023 | 35 | 58 |
| 2024 | 50 | 43 |
| 2025 | 40 | 36 |
| 2026 | 26 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Use of distributed generator (DG) inverters as STATCOMs for decreasing line losses18 Aug 2026US 12,710,780 B2
- 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
- Control system configured for, and a method for, emulating a virtual synchronous machine of a grid-forming voltage source converter11 Aug 2026US 12,706,465 B2Hitachi Energy Ltd
- System for controlling voltage and reactive power for an electrical grid11 Aug 2026US 12,706,479 B2WSP USA Inc.
- Transient voltage support method and apparatus for energy storage converter, device, and storage medium6 Aug 2026US 2026/0229899 A1Contemporary Amperex Technology Co., Limited
- Slcc commutation system for novel electric power system, method for controlling slcc commutation system, storage medium, and program product30 Jul 2026US 2026/0221772 A1
- Mitigating quality fluctuations due to instability of renewable energy sources16 Jul 2026US 2026/0204907 A1
- Electrical systems for directing power to a premises panel2 Jul 2026US 2026/0188985 A1Ford Global Technologies, LLC
- Neutral-forming transformer management2 Jul 2026US 2026/0189003 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Power factor correction system170US 4,554,502 A1985
- Renewable energy power generation systems131US 8,391,032 B2Enecsys Limited · 2013
- Renewable energy power generation systems123US 8,823,212 B2Enecsys Limited · 2014
- Distributed hierarchical control architecture for integrating smart grid assets during normal and disrupted operations115US 9,762,060 B2Battelle Memorial Institute · 2017
- Continuous reactive power support for wind turbine generators91US 6,924,565 B2General Electric Company · 2005