H03H 2001/0092
Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider
Official title: {Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter}
H03H2001/0092 (Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider) appears on 166 US grants and 188 published applications in this corpus.
Search patents in H03H- Granted patents
- 166
- Published applications
- 188
- Assignees
- 94
- Inventors
- 384
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 3 |
| 2003 | 2 | 4 |
| 2004 | 3 | 11 |
| 2005 | 3 | 10 |
| 2006 | 11 | 11 |
| 2007 | 3 | 7 |
| 2008 | 9 | 11 |
| 2009 | 8 | 9 |
| 2010 | 4 | 5 |
| 2011 | 7 | 4 |
| 2012 | 4 | 1 |
| 2013 | 2 | 10 |
| 2014 | 7 | 5 |
| 2015 | 8 | 8 |
| 2016 | 4 | 7 |
| 2017 | 4 | 11 |
| 2018 | 10 | 12 |
| 2019 | 13 | 19 |
| 2020 | 8 | 9 |
| 2021 | 10 | 11 |
| 2022 | 8 | 2 |
| 2023 | 10 | 4 |
| 2024 | 4 | 5 |
| 2025 | 5 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combiner circuits, and related devices and methods16 Jun 2026US 12,658,945 B2Skyworks Solutions, Inc.
- Inductor apparatus optimized for low power loss in class-D audio amplifier applications and method for making the same5 May 2026US 12,620,523 B2Crestron Electroncics, Inc.
- Inductive-capacitive filters and associated systems and methods27 Jan 2026US 12,537,497 B2Wjlp Company Inc.
- Bridge combiners and multiplexers9 Sep 2025US 12,413,253 B2Skyworks Solutions, Inc.
- Common mode noise filter20 May 2025US 12,308,816 B2Panasonic Intellectual Property Management 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.
- Coil component and filter circuit including the same2 Oct 2025US 2025/0309850 A1Murata Manufacturing Co., Ltd.
- Common mode filter18 Sep 2025US 2025/0293654 A1TDK Corporation
- Permanent magnet motor harmonic filter4 Sep 2025US 2025/0279702 A1Trane International Inc.
Most cited
By later US patents
- Arrangement of a data coupler for power line communications53US 6,844,810 B2Ambient Corporation · 2005
- LC noise filter42US 5,111,169 A1992
- Noise-cut filter39US 6,438,000 B1Fuji Electric Co., Ltd. · 2002
- LC noise filter34US 5,495,213 A1996
- RF rejecting lead31US 7,610,101 B2Cardiac Pacemakers, Inc. · 2009