H03H 2001/005
Wound, ring or feed-through type inductor
Official title: {Wound, ring or feed-through type inductor}
H03H2001/005 (Wound, ring or feed-through type inductor) appears on 101 US grants and 106 published applications in this corpus.
Search patents in H03H- Granted patents
- 101
- Published applications
- 106
- Assignees
- 78
- Inventors
- 250
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 3 |
| 2004 | 4 | 6 |
| 2005 | 2 | 1 |
| 2006 | 4 | 5 |
| 2007 | 3 | 1 |
| 2008 | 1 | 6 |
| 2009 | 4 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 8 |
| 2012 | 4 | 5 |
| 2013 | 2 | 3 |
| 2014 | 5 | 3 |
| 2015 | 4 | 6 |
| 2016 | 4 | 5 |
| 2017 | 3 | 6 |
| 2018 | 5 | 6 |
| 2019 | 8 | 9 |
| 2020 | 8 | 8 |
| 2021 | 3 | 5 |
| 2022 | 9 | 4 |
| 2023 | 6 | 2 |
| 2024 | 0 | 3 |
| 2025 | 3 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capacitive coupling for optical or laser diodes10 Mar 2026US 12,573,814 B2Satius Holding, Inc.
- Inductive-capacitive filters and associated systems and methods27 Jan 2026US 12,537,497 B2Wjlp Company Inc.
- Filter device having tunable capacitance, method of manufacture and use thereof13 May 2025US 12,300,420 B2Astrodyne TDI
- Noise filter11 Feb 2025US 12,224,731 B2Kitagawa Industries Co., Ltd.
- Magnetic core, inductor, and EMI filter comprising same7 Jan 2025US 12,191,062 B2LG Innotek Co., Ltd.
- Inductive-capacitive filters and associated systems and methods21 May 2026US 2026/0142636 A1Wjlp Company Inc.
- 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
- Electronic component20 Nov 2025US 2025/0357908 A1TDK Corporation
- Noise filter and power conversion apparatus11 Sep 2025US 2025/0286528 A1Panasonic Automotive Systems Co., Ltd.
Most cited
By later US patents
- Tank filters utilizing very low K materials, in series with lead wires or circuits of active medical devices to enhance MRI compatibility59US 7,853,324 B2Greatbatch Ltd. · 2010
- Cylindrical bandstop filters for medical lead systems43US 7,853,325 B2Greatbatch Ltd. · 2010
- Impedance blocking filter circuit40US 6,181,777 B2Excelsus Technologies, Inc. · 2001
- Common-mode EMI filter with a separately wound ground winding35US 5,969,583 AAcuson Corporation · 1999
- Medical lead system utilizing electromagnetic bandstop filters32US 8,224,462 B2Greatbatch Ltd. · 2012