H03H 2001/0021
Constructional details
Official title: {Constructional details}
H03H2001/0021 (Constructional details) appears on 1,395 US grants and 1,426 published applications in this corpus.
Search patents in H03H- Granted patents
- 1,395
- Published applications
- 1,426
- Assignees
- 394
- Inventors
- 2,258
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 14 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 5 |
| 2002 | 28 | 31 |
| 2003 | 29 | 38 |
| 2004 | 30 | 33 |
| 2005 | 22 | 22 |
| 2006 | 28 | 25 |
| 2007 | 15 | 40 |
| 2008 | 20 | 31 |
| 2009 | 28 | 45 |
| 2010 | 32 | 39 |
| 2011 | 39 | 53 |
| 2012 | 43 | 52 |
| 2013 | 32 | 57 |
| 2014 | 54 | 65 |
| 2015 | 71 | 70 |
| 2016 | 67 | 65 |
| 2017 | 57 | 93 |
| 2018 | 90 | 81 |
| 2019 | 98 | 104 |
| 2020 | 74 | 89 |
| 2021 | 83 | 72 |
| 2022 | 85 | 72 |
| 2023 | 57 | 77 |
| 2024 | 59 | 76 |
| 2025 | 77 | 50 |
| 2026 | 48 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03H 2001/0085MultilayerIndexing code957
- H03H 2001/0078Comprising spiral inductor on a substrateIndexing code186
- H03H 2001/005Wound, ring or feed-through type inductorIndexing code101
- H03H 2001/0057Comprising magnetic materialIndexing code100
- H03H 2001/0042Wound, ring or feed-through type capacitorIndexing code90
- H03H 2001/0064Comprising semiconductor materialIndexing code74
- H03H 2001/0035Wound magnetic coreIndexing code47
- H03H 2001/0028Rfi filters with housing divided in two bodiesIndexing code25
All 9 subgroupsShow fewer
Recent patents
- LC filter, multiplexer, high frequency module, and communication device22 Sep 2026US 12,744,146 B2Murata Manufacturing Co., Ltd.
- EMC hardware filter for a fleet management apparatus1 Sep 2026US 12,726,105 B2Carrier Corporation
- Filter, manufacturing method thereof and electronic apparatus25 Aug 2026US 12,719,435 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Coil component and manufacturing method therefor18 Aug 2026US 12,712,108 B2TDK Corporation
- Coupler having port lines4 Aug 2026US 12,700,656 B2Amotech Co., Ltd.
- Electromagnetic Interference Shield24 Sep 2026US 2026/0291459 A1Apple Inc.
- Printed filter17 Sep 2026US 2026/0280508 A1Wnc Corporation
- Electronic component17 Sep 2026US 2026/0280510 A1TDK Corporation
- Electronic component10 Sep 2026US 2026/0269800 A1TDK Corporation
- Balanced filter10 Sep 2026US 2026/0269802 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Wireless energy transfer using repeater resonators365US 8,729,737 B2WiTricity Corporation · 2014
- Electromagnetic interference (emi) filter and process for providing electromagnetic compatibility of an electronic device while in the presence of an electromagnetic emitter operating at the same frequency257US 6,424,234 B1Greatbatch-Sierra, Inc. · 2002
- Inductor capacitor EMI filter for human implant applications177US 6,999,818 B2Greatbatch-Sierra, Inc. · 2006
- Filter structures for integrated circuit interfaces173US 6,208,225 B1FormFactor, Inc. · 2001
- Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them156US 7,057,472 B2Hitachi Metals, Ltd. · 2006