H02M 7/2195
The switches being synchronously commutated at the same frequency of the ac
Official title: {the switches being synchronously commutated at the same frequency of the AC input voltage}
H02M7/2195 (The switches being synchronously commutated at the same frequency of the ac) appears on 292 US grants and 296 published applications in this corpus.
Search patents in H02M- Granted patents
- 292
- Published applications
- 296
- Assignees
- 204
- Inventors
- 660
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 7 |
| 2010 | 3 | 6 |
| 2011 | 1 | 14 |
| 2012 | 5 | 7 |
| 2013 | 7 | 11 |
| 2014 | 13 | 17 |
| 2015 | 22 | 20 |
| 2016 | 9 | 28 |
| 2017 | 29 | 24 |
| 2018 | 25 | 14 |
| 2019 | 26 | 18 |
| 2020 | 21 | 18 |
| 2021 | 16 | 24 |
| 2022 | 19 | 12 |
| 2023 | 15 | 18 |
| 2024 | 15 | 20 |
| 2025 | 12 | 12 |
| 2026 | 11 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rectifying circuit and electric power source circuit30 Jun 2026US 12,671,345 B2Asahi Kasei Microdevices Corporation
- Method to maintain synchronous rectification at light loads16 Jun 2026US 12,658,819 B2STMicroelectronics Asia Pacific Pte Ltd
- Signal converter16 Jun 2026US 12,658,913 B1Novatek Microelectronics Corp.
- Adaptive zero voltage switching for near field communication26 May 2026US 12,640,596 B2Renesas Electronics America Inc.
- Three-phase synchronous rectifier for charging a battery on board the vehicle7 Apr 2026US 12,597,868 B2Ducati Energia S. P. A.
- Method for operating an electrolysis system, related controller, power supply and electrolyzer system23 Jul 2026US 2026/0209964 A1Siemens Energy Global GmbH & Co. KG
- Radio frequency rectifier device16 Jul 2026US 2026/0204953 A1Realtek Semiconductor Corp.
- Regulating rectifier with adaptive current boosting and operation method thereof16 Jul 2026US 2026/0205027 A1Novatek Microelectronics Corp.
- Totem pole power factor correction system9 Jul 2026US 2026/0196928 A1Signify Holding B. V.
- Rectifier circuit and operating method thereof9 Jul 2026US 2026/0196943 A1ASMedia Technology Inc.
Most cited
By later US patents
- Power supply and power enable circuit for an RF/ID transponder125US 5,479,172 ARacom Systems, Inc. · 1995
- Full-wave rectifier and method of operation for a recognition system119US 5,870,031 ATexas Instruments Incorporated · 1999
- Synchronous rectifier design for wireless power receiver81US 10,298,133 B2Energous Corporation · 2019
- Charging circuit for an analog electronic timepiece71US 4,882,717 ASeiko Epson Corporation · 1989
- Bridge rectifier circuit61US 4,535,203 ASiliconix Incorporated · 1985