H02M 1/0085
Partially controlled bridges
Official title: {Partially controlled bridges}
H02M1/0085 (Partially controlled bridges) appears on 556 US grants and 609 published applications in this corpus.
Search patents in H02M- Granted patents
- 556
- Published applications
- 609
- Assignees
- 315
- Inventors
- 1,225
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 9 | 12 |
| 2003 | 13 | 6 |
| 2004 | 5 | 9 |
| 2005 | 5 | 9 |
| 2006 | 7 | 15 |
| 2007 | 12 | 8 |
| 2008 | 4 | 5 |
| 2009 | 8 | 12 |
| 2010 | 7 | 20 |
| 2011 | 7 | 38 |
| 2012 | 13 | 29 |
| 2013 | 37 | 36 |
| 2014 | 21 | 35 |
| 2015 | 34 | 31 |
| 2016 | 31 | 33 |
| 2017 | 37 | 27 |
| 2018 | 30 | 18 |
| 2019 | 33 | 32 |
| 2020 | 36 | 37 |
| 2021 | 25 | 41 |
| 2022 | 35 | 44 |
| 2023 | 30 | 27 |
| 2024 | 25 | 21 |
| 2025 | 27 | 28 |
| 2026 | 8 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image display apparatus25 Aug 2026US 12,718,739 B2LG Electronics Inc.
- Power electronic transformer9 Jun 2026US 12,651,956 B2Delta Electronics (Shanghai) Co., Ltd.
- Control circuit for bridgeless PFC circuit, control method therefor, and power supply system9 Jun 2026US 12,651,962 B1Shenzhen Rspower Technology Co., Ltd.
- Power device9 Jun 2026US 12,651,964 B2Delta Electronics (Shanghai) Co., Ltd.
- AC-DC conversion device and voltage converter circuit9 Jun 2026US 12,651,974 B2Huawei Technologies Co., Ltd.
- Energy converter and associated door closer27 Aug 2026US 2026/0254258 A1Assa Abloy AB
- Voltage amplitude and phase adjustment apparatus and method, and computer device and storage medium27 Aug 2026US 2026/0254344 A1
- Switching control circuit, integrated circuit, and power supply circuit13 Aug 2026US 2026/0238116 A1Fuji Electric Co., Ltd.
- Power converter6 Aug 2026US 2026/0229985 A1Infineon Technologies Austria AG
- Switching control circuit and power supply circuit6 Aug 2026US 2026/0229990 A1Fuji Electric Co., Ltd.
Most cited
By later US patents
- Controller for a synchronous rectifier switch272US 9,088,216 B2Power Systems Technologies, Ltd. · 2015
- Zero voltage, zero current switching power factor correction converter with low conduction loss and low switching loss225US 6,611,130 B2Delta Electronics, Inc. · 2003
- Power factor correction converter including input current detecting circuit164US 8,395,366 B2Murata Manufacturing Co., Ltd. · 2013
- Controller for permanent magnet generator155US 5,625,276 AColeman Powermate, Inc. · 1997
- AC to DC to AC power conversion apparatus with few active switches and input and output control146US 5,017,800 AWisconsin Alumni Research Foundation · 1991