H02M 7/23
Arranged for operation in parallel
Official title: arranged for operation in parallel {(H02M7/2176 takes precedence)}
H02M7/23 (Arranged for operation in parallel) appears on 234 US grants and 281 published applications in this corpus.
Search patents in H02M- Granted patents
- 234
- Published applications
- 281
- Assignees
- 197
- Inventors
- 738
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 6 | 3 |
| 2012 | 2 | 5 |
| 2013 | 1 | 10 |
| 2014 | 6 | 18 |
| 2015 | 4 | 11 |
| 2016 | 13 | 13 |
| 2017 | 15 | 9 |
| 2018 | 15 | 10 |
| 2019 | 17 | 24 |
| 2020 | 14 | 18 |
| 2021 | 18 | 26 |
| 2022 | 16 | 21 |
| 2023 | 18 | 23 |
| 2024 | 24 | 29 |
| 2025 | 22 | 22 |
| 2026 | 12 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coupled inductors inverter topology11 Aug 2026US 12,706,547 B2Solaredge Technologies Ltd.
- Totem-pole power factor correction circuit, power supply equipment7 Jul 2026US 12,676,547 B2Aplus Power Technology (Hangzhou) Co., Ltd.
- Coil driven switched capacitor and controller for wired and inductive charging16 Jun 2026US 12,658,821 B1Apple Inc.
- Single-input multi-output resonant regulating rectifier2 Jun 2026US 12,647,043 B2Korea University Research and Business Foundation
- Modular reconfigurable electrical AC/DC converter12 May 2026US 12,627,217 B2Prodrive Technologies Innovation Services B.V.
- Electrolysis circuit and system startup mode27 Aug 2026US 2026/0250869 A1
- Method for starting an electrolysis supply system having parallel converters and reduced pre-charging unit20 Aug 2026US 2026/0246280 A1SMA Solar Technology AG
- Initial starting apparatus and method for solid-state transformer6 Aug 2026US 2026/0229988 A1Ls Electric Co., Ltd.
- Power Conversion Systems and Methods with Power Air Core Inductors30 Jul 2026US 2026/0221895 A1The Trustees of Columbia University in the City of New York
- Method for operating an electrolysis system, related controller, power supply and electrolyzer system23 Jul 2026US 2026/0209964 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents
- Medium voltage PWM drive and method204US 5,625,545 AHalmar Robicon Group · 1997
- Low and medium voltage PWM AC/DC power conversion method and apparatus99US 5,638,263 AHalmar Robicon Group · 1997
- Efficient power supply59US 7,639,520 B1Network Appliance, Inc. · 2009
- Power supply methods and systems53US 7,898,111 B1Network Engines, Inc. · 2011
- Wind turbine with parallel converters utilizing a plurality of isolated transformer windings51US 7,939,959 B2General Electric Company · 2011