H01F 2038/006
Matrix transformer consisting of several interconnected individual transformers working as a whole
Official title: {matrix transformer consisting of several interconnected individual transformers working as a whole}
H01F2038/006 (Matrix transformer consisting of several interconnected individual transformers working as a whole) appears on 103 US grants and 109 published applications in this corpus.
Search patents in H01F- Granted patents
- 103
- Published applications
- 109
- Assignees
- 73
- Inventors
- 211
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 7 |
| 2005 | 6 | 7 |
| 2006 | 8 | 3 |
| 2007 | 4 | 5 |
| 2008 | 3 | 4 |
| 2009 | 4 | 6 |
| 2010 | 5 | 10 |
| 2011 | 4 | 2 |
| 2012 | 6 | 1 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 6 | 5 |
| 2019 | 1 | 4 |
| 2020 | 4 | 2 |
| 2021 | 4 | 4 |
| 2022 | 3 | 8 |
| 2023 | 3 | 6 |
| 2024 | 7 | 6 |
| 2025 | 6 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated quad-core transformer with asymmetric gap distribution for magnetic flux balancing19 May 2026US 12,633,450 B2Ford Global Technologies, LLC
- Transformer device and electronic device comprising same7 Apr 2026US 12,597,556 B2Samsung Electronics Co., Ltd.
- High voltage pulse generator for high-energy beam kickers20 Jan 2026US 12,531,177 B2EHT Ventures LLC
- Transformer system for a direct current converter system1 Jul 2025US 12,347,599 B2Hitachi Energy Ltd
- 110 kV three-phase dry-type transformer and assembly method therefor24 Jun 2025US 12,340,938 B2Jiangsu Huapeng Transformer Co., Ltd.
- Fractional matrix transformer16 Jul 2026US 2026/0204472 A1Infineon Technologies Austria AG
- Transformer, power conversion device, and medical device11 Jun 2026US 2026/0162874 A1Shanghai United Imaging Healthcare Co., Ltd.
- Multi-module dc-dc converter, integrated magnetic component, and manufacturing method of integrated magnetic component11 Jun 2026US 2026/0162882 A1Delta Electronics, Inc.
- Integrated magnetic component28 May 2026US 2026/0149367 A1Delta Electronics, Inc.
- Dc-dc power supply with modular transformer and transformer assembly5 Mar 2026US 2026/0066804 A1Delta Electronics, Inc.
Most cited
By later US patents
- Factorized power architecture with point of load sine amplitude converters200US 6,930,893 B2VLT, Inc. · 2005
- Factorized power architecture with point of load sine amplitude converters142US 6,984,965 B2VLT, Inc. · 2006
- Compound inductors for use in switching regulators129US 5,481,238 AArgus Technologies Ltd. · 1996
- Printed circuit transformer123US 7,187,263 B2VLT, Inc. · 2007
- Point of load sine amplitude converters and methods120US 7,145,786 B2VLT, Inc. · 2006