H03H 2001/0035
Wound magnetic core
Official title: {Wound magnetic core}
H03H2001/0035 (Wound magnetic core) appears on 47 US grants and 55 published applications in this corpus.
Search patents in H03H- Granted patents
- 47
- Published applications
- 55
- Assignees
- 42
- Inventors
- 126
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 3 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 1 | 8 |
| 2017 | 3 | 3 |
| 2018 | 6 | 4 |
| 2019 | 9 | 10 |
| 2020 | 3 | 2 |
| 2021 | 4 | 5 |
| 2022 | 5 | 1 |
| 2023 | 4 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Common mode noise filter20 May 2025US 12,308,816 B2Panasonic Intellectual Property Management Co., Ltd.
- Filter device having tunable capacitance, method of manufacture and use thereof13 May 2025US 12,300,420 B2Astrodyne TDI
- Common mode filter12 Nov 2024US 12,143,089 B2TDK Corporation
- Wireless power transmitter including miniaturized inverter for reducing harmonics27 Aug 2024US 12,074,449 B2Samsung Electronics Co., Ltd.
- Common mode filter14 Nov 2023US 11,817,844 B2TDK Corporation
- Electromagnetic interference filter20 Aug 2026US 2026/0246438 A1Lite-On Technology Corporation
- Integrating and/or combining emi filters with power lines26 Feb 2026US 2026/0058624 A1Steward (Foshan) Magnetics Co., Ltd.
- Filter device having tunable capacitance, method of manufacture and use thereof4 Dec 2025US 2025/0373220 A1Astrodyne TDI
- Filter structure28 Aug 2025US 2025/0273378 A1Lite-On Technology Corporation
- Choke module9 Jan 2025US 2025/0014812 A1
Most cited
By later US patents
- Method and apparatus to provide compensation for parasitic inductance of multiple capacitors70US 7,589,605 B2Massachusetts Institute of Technology · 2009
- Cylindrical bandstop filters for medical lead systems43US 7,853,325 B2Greatbatch Ltd. · 2010
- System for wireless energy distribution in a vehicle33US 9,744,858 B2WiTricity Corporation · 2017
- Generalized cancellation of inductor winding capacitance8US 7,548,137 B2Virginia Tech Intellectual Properties, Inc. · 2009
- Cancellation of inductor winding capacitance7US 7,554,423 B2Virginia Tech Intellectual Properties, Inc. · 2009