H02J 3/1842
Having reactive elements actively controlled by bridge converters
Official title: having reactive elements actively controlled by bridge converters, e.g. active filters or static compensators [STATCOM]
H02J3/1842 (Having reactive elements actively controlled by bridge converters) appears on 391 US grants and 379 published applications in this corpus.
Search patents in H02J- Granted patents
- 391
- Published applications
- 379
- Assignees
- 244
- Inventors
- 963
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 5 |
| 2003 | 7 | 5 |
| 2004 | 2 | 4 |
| 2005 | 8 | 10 |
| 2006 | 5 | 5 |
| 2007 | 5 | 6 |
| 2008 | 5 | 7 |
| 2009 | 3 | 9 |
| 2010 | 11 | 8 |
| 2011 | 7 | 14 |
| 2012 | 10 | 24 |
| 2013 | 12 | 19 |
| 2014 | 20 | 21 |
| 2015 | 12 | 16 |
| 2016 | 17 | 23 |
| 2017 | 19 | 20 |
| 2018 | 29 | 31 |
| 2019 | 26 | 22 |
| 2020 | 26 | 23 |
| 2021 | 30 | 25 |
| 2022 | 21 | 15 |
| 2023 | 18 | 18 |
| 2024 | 6 | 17 |
| 2025 | 21 | 16 |
| 2026 | 11 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Utilization of distributed generator inverters as statcom22 Sep 2026US 12,744,380 B2
- Use of distributed generator (DG) inverters as STATCOMs for decreasing line losses18 Aug 2026US 12,710,780 B2
- Converter, method of installing a power system, and use of a converter4 Aug 2026US 12,700,734 B2Hitachi Energy Ltd
- Power supply system for arc furnace and associated arc furnace and method28 Jul 2026US 12,695,305 B2GE Energy Power Conversion Technology Limited
- High anti-interference microsystem based on system in package (SIP) for power grid14 Jul 2026US 12,683,400 B2Electric Power Research Institute of State Grid Zhejiang Electric Power Company
- Power supply tie transformer, and regulation and control method therefor8 Oct 2026US 2026/0312409 A1
- Grid Forming Over Distribution Grid with Renewable Sources and Loads1 Oct 2026US 2026/0302792 A1Smart Wires Inc.
- Method and system for dynamic adjustment of power synchronisation17 Sep 2026US 2026/0280294 A1GE Vernova Infrastructure Technology LLC
- Method for controlling synchronization of a converter in a dc link10 Sep 2026US 2026/0269629 A1Hitachi Energy Ltd
- Power Converter Device With An Integrated Control Scheme27 Aug 2026US 2026/0254246 A1Aros Electronics AB
Most cited
By later US patents
- Apparatus and method for dynamic voltage restoration of utility distribution networks274US 5,329,222 AWestinghouse Electric Corp. · 1994
- Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation266US 5,225,712 AU.S. Windpower, Inc. · 1993
- Variable speed wind turbine245US 5,083,039 AU.S. Windpower, Inc. · 1992
- System for reducing harmonics by harmonic current injection194US 5,499,178 ARegents of the University of Minnesota · 1996
- Multilevel cascade voltage source inverter with seperate DC sources182US 5,642,275 ALockheed Martin Energy System, Inc. · 1997