H02M 1/0074
Plural converter units whose inputs are connected in series
Official title: {Plural converter units whose inputs are connected in series}
H02M1/0074 (Plural converter units whose inputs are connected in series) appears on 566 US grants and 707 published applications in this corpus.
Search patents in H02M- Granted patents
- 566
- Published applications
- 707
- Assignees
- 323
- Inventors
- 1,353
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 4 |
| 2004 | 6 | 17 |
| 2005 | 10 | 13 |
| 2006 | 9 | 9 |
| 2007 | 2 | 1 |
| 2008 | 8 | 11 |
| 2009 | 7 | 9 |
| 2010 | 7 | 13 |
| 2011 | 7 | 4 |
| 2012 | 6 | 16 |
| 2013 | 11 | 13 |
| 2014 | 10 | 18 |
| 2015 | 14 | 20 |
| 2016 | 19 | 31 |
| 2017 | 35 | 20 |
| 2018 | 31 | 36 |
| 2019 | 24 | 38 |
| 2020 | 39 | 43 |
| 2021 | 38 | 54 |
| 2022 | 58 | 66 |
| 2023 | 51 | 90 |
| 2024 | 53 | 74 |
| 2025 | 72 | 52 |
| 2026 | 32 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power conversion device1 Sep 2026US 12,726,116 B2Kabushiki Kaisha Toshiba
- Isolation transformer and power converter25 Aug 2026US 12,718,981 B2Huawei Technologies Co., Ltd.
- Power control of a plurality of power converters18 Aug 2026US 12,712,440 B2Hitachi Energy Ltd
- Single-stage bidirectional DC converter and single-phase user-side energy storage inverter based on single-stage bidirectional DC converter11 Aug 2026US 12,706,460 B2Shenzhen Gospell Digital Technology Co., Ltd
- Electric vehicle energy storage systems for mitigating transient load conditions in low voltage buses11 Aug 2026US 12,706,540 B2GM Global Technology Operations LLC
- Direct current conversion device and system24 Sep 2026US 2026/0291212 A1Crrc Zhuzhou Electric Locomotive Research Institute Co., Ltd.
- Power conversion device24 Sep 2026US 2026/0291397 A1Astemo, Ltd.
- Power converter and method of operating17 Sep 2026US 2026/0280412 A1GE Aviation Systems LLC
- Apparatus for power conversion and method for operating the apparatus10 Sep 2026US 2026/0269715 A1Hitachi Energy Ltd
- Apparatus for power conversion and method for operating the apparatus13 Aug 2026US 2026/0238001 A1Hitachi Energy Ltd
Most cited
By later US patents
- Power conversion system and method of converting power299US 7,072,194 B2Curtin University of Technology · 2006
- Topologies for using multiple energy sources for power conversions212US 7,336,004 B2Siemens VDO Automotive Corporation · 2008
- Collection of electric power from renewable energy sources via high voltage, direct current systems with conversion and supply to an alternating current transmission network196US 8,212,408 B2Alencon Acquisition Co., LLC. · 2012
- Factorized power architecture with point of load sine amplitude converters142US 6,984,965 B2VLT, Inc. · 2006
- Modular multi-level adjustable supply with series connected active inputs139US 6,236,580 B1Robicon Corporation · 2001