H02M 7/05
Capacitor coupled rectifiers
Official title: {Capacitor coupled rectifiers}
H02M7/05 (Capacitor coupled rectifiers) appears on 280 US grants and 279 published applications in this corpus.
Search patents in H02M- Granted patents
- 280
- Published applications
- 279
- Assignees
- 214
- Inventors
- 606
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 4 |
| 2003 | 3 | 5 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 7 |
| 2007 | 2 | 0 |
| 2008 | 2 | 4 |
| 2009 | 2 | 11 |
| 2010 | 2 | 7 |
| 2011 | 10 | 8 |
| 2012 | 8 | 14 |
| 2013 | 9 | 24 |
| 2014 | 9 | 18 |
| 2015 | 21 | 17 |
| 2016 | 17 | 13 |
| 2017 | 14 | 6 |
| 2018 | 12 | 10 |
| 2019 | 5 | 9 |
| 2020 | 16 | 14 |
| 2021 | 10 | 18 |
| 2022 | 16 | 22 |
| 2023 | 15 | 14 |
| 2024 | 16 | 17 |
| 2025 | 18 | 20 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power conversion circuit and power supply device6 Oct 2026US 12,756,328 B2Delta Electronics (Shanghai) Co., Ltd.
- Photoluminescent sign with transient-suppressed LED circuit29 Sep 2026US 12,747,849 B2Ecoglo International Limited
- Rectifier circuit and power supply unit22 Sep 2026US 12,744,449 B2Sharp Kabushiki Kaisha
- High efficiency power distribution unit for a medical imaging system8 Sep 2026US 12,727,834 B2GE Precision Healthcare LLC
- Power converter, motor driver, and refrigeration cycle applied equipment18 Aug 2026US 12,712,439 B2Mitsubishi Electric Corporation
- Cooking device having multi-power structure1 Oct 2026US 2026/0304564 A1Samsung Electronics Co., Ltd.
- Systems and methods for power converter for externally excited synchronous machine6 Aug 2026US 2026/0225469 A1BorgWarner Inc.
- Radio frequency rectifier device16 Jul 2026US 2026/0204953 A1Realtek Semiconductor Corp.
- Rectifier circuit for an rfid tag25 Jun 2026US 2026/0178864 A1EM Microelectronic-Marin SA
- Isolated dc-dc converter25 Jun 2026US 2026/0180457 A1Delta Electronics (Shanghai) Co., Ltd.
Most cited
By later US patents
- Integrated rectifier and boost converter for wireless power transmission187US 9,806,564 B2Energous Corporation · 2017
- Integrated rectifier and boost converter for boosting voltage received from wireless power transmission waves128US 9,800,172 B1Energous Corporation · 2017
- Device for converting high voltage alternating current to low voltage direct current86US 6,169,391 ASupertex, Inc. · 2001
- Synchronous rectifier design for wireless power receiver81US 10,298,133 B2Energous Corporation · 2019
- Capacitive coupled power supplies76US 4,841,429 AHughes Aircraft Company · 1989