H02H 7/125
For rectifiers
Official title: for rectifiers
H02H7/125 (For rectifiers) appears on 351 US grants and 328 published applications in this corpus.
Search patents in H02H- Granted patents
- 351
- Published applications
- 328
- Assignees
- 242
- Inventors
- 831
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 3 | 6 |
| 2008 | 3 | 1 |
| 2009 | 0 | 8 |
| 2010 | 1 | 4 |
| 2011 | 6 | 8 |
| 2012 | 3 | 8 |
| 2013 | 10 | 17 |
| 2014 | 11 | 22 |
| 2015 | 20 | 28 |
| 2016 | 22 | 19 |
| 2017 | 22 | 22 |
| 2018 | 19 | 23 |
| 2019 | 24 | 30 |
| 2020 | 19 | 24 |
| 2021 | 32 | 26 |
| 2022 | 25 | 25 |
| 2023 | 22 | 21 |
| 2024 | 18 | 7 |
| 2025 | 14 | 12 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fast charger protection under sudden stop conditions10 Feb 2026US 12,545,137 B2Rivian IP Holdings, LLC
- Common mode current feed fault protection6 Jan 2026US 12,519,412 B2Hamilton Sundstrand Corporation
- Power conversion system30 Dec 2025US 12,512,675 B2Mitsubishi Electric Corporation
- Image display apparatus25 Nov 2025US 12,482,398 B2LG Electronics Inc.
- Power converter current sense fault detection28 Oct 2025US 12,456,857 B2Cypress Semiconductor Corporation
- Extended voltage operating ranges of power supplies1 Oct 2026US 2026/0302763 A1Itron, Inc.
- Power receiving apparatus24 Sep 2026US 2026/0291289 A1Denso Corporation
- Electrical converter with bypass safety17 Sep 2026US 2026/0280273 A1Nidec ASI S.p.A.
- Rectifier with inrush protection bypass passing current in one direction only and method for starting up power supply to a rectifier27 Aug 2026US 2026/0254228 A1
- Surge protector20 Aug 2026US 2026/0246263 A1
Most cited
By later US patents
- Thermally aided power sharing of power supplies with or without an external current share line234US 5,905,645 AAstec International Limited · 1999
- Power distribution system77US 5,073,848 AGeneral Electric Company · 1991
- Transient over voltage protection circuit for electrical power converters68US 5,615,097 AAstec International Limited · 1997
- Power supply capable of protecting electric device circuit61US 6,975,523 B2Samsung Electronics Co., Ltd. · 2005
- Soft strat bridge rectifier circuit51US 6,009,008 AInternational Rectifier Corporation · 1999