H02J 2003/365
Reducing harmonics or oscillations in hvdc
Official title: {Reducing harmonics or oscillations in HVDC}
H02J2003/365 (Reducing harmonics or oscillations in hvdc) appears on 70 US grants and 81 published applications in this corpus.
Search patents in H02J- Granted patents
- 70
- Published applications
- 81
- Assignees
- 52
- Inventors
- 222
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 4 |
| 2015 | 1 | 8 |
| 2016 | 5 | 7 |
| 2017 | 7 | 9 |
| 2018 | 9 | 7 |
| 2019 | 10 | 4 |
| 2020 | 5 | 10 |
| 2021 | 4 | 3 |
| 2022 | 4 | 8 |
| 2023 | 5 | 3 |
| 2024 | 7 | 6 |
| 2025 | 4 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Circuit for compensating harmonic currents in an electric consumer arrangement10US 4,209,757 ASiemens Aktiengesellschaft · 1980
- Method and compensating device for compensating current oscillations7US 4,639,846 ABBC Brown, Boveri & Company, Limited · 1987
- Method and device for compensation of unbalance in a series compensated converter station7US 5,627,735 AAsea Brown Boveri AG · 1997
- Method and arrangement for detecting and damping transcient oscillations at or near a natural resonant frequency in a power transmission system7US 5,677,852 AAsea Brown Boveri AG · 1997
- Control circuit7US 9,954,358 B2General Electric Technology GmbH · 2018