H01F 2017/0026
Multilayer lc-filter
Official title: {Multilayer LC-filter}
H01F2017/0026 (Multilayer lc-filter) appears on 263 US grants and 296 published applications in this corpus.
Search patents in H01F- Granted patents
- 263
- Published applications
- 296
- Assignees
- 79
- Inventors
- 538
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 6 |
| 2003 | 6 | 7 |
| 2004 | 7 | 7 |
| 2005 | 3 | 4 |
| 2006 | 8 | 6 |
| 2007 | 3 | 9 |
| 2008 | 4 | 5 |
| 2009 | 6 | 9 |
| 2010 | 7 | 3 |
| 2011 | 4 | 3 |
| 2012 | 5 | 4 |
| 2013 | 1 | 7 |
| 2014 | 3 | 11 |
| 2015 | 10 | 10 |
| 2016 | 8 | 11 |
| 2017 | 7 | 23 |
| 2018 | 16 | 20 |
| 2019 | 29 | 27 |
| 2020 | 20 | 13 |
| 2021 | 17 | 17 |
| 2022 | 15 | 18 |
| 2023 | 11 | 34 |
| 2024 | 13 | 19 |
| 2025 | 27 | 12 |
| 2026 | 16 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- LC filter, multiplexer, high frequency module, and communication device22 Sep 2026US 12,744,146 B2Murata Manufacturing Co., Ltd.
- Electronic component21 Jul 2026US 12,688,965 B2TDK Corporation
- Electronic component9 Jun 2026US 12,651,697 B2Murata Manufacturing Co., Ltd.
- Low emission three-dimensional multiplexer comprising an inductor structure having multiple quadrupole or dipole inductors2 Jun 2026US 12,646,814 B2QUALCOMM Incorporated
- Filter device2 Jun 2026US 12,647,087 B2Murata Manufacturing Co., Ltd.
- Electronic component8 Oct 2026US 2026/0311928 A1TDK Corporation
- Filter, preparation method thereof, and electronic apparatus8 Oct 2026US 2026/0312561 A1Beijing BOE Sensor Technology Co., Ltd.
- Electronic component25 Jun 2026US 2026/0179828 A1TDK Corporation
- Multilayer common mode filter18 Jun 2026US 2026/0171298 A1Amotech Co., Ltd.
- Electronic component18 Jun 2026US 2026/0171323 A1TDK Corporation
Most cited
By later US patents
- LC filter84US 5,051,712 AMurata Manufacturing Co., Ltd. · 1991
- Laminated electronic parts and process for making the same83US 4,322,698 A1982
- Large gain range, high linearity, low noise MOS VGA45US 6,525,609 B1Broadcom Corporation · 2003
- Multilayer high frequency electronic parts37US 6,115,264 AMurata Manufacturing Co., Ltd. · 2000
- Multiple level spiral inductors used to form a filter in a printed circuit board37US 6,380,608 B1Alcatel USA Sourcing, L. P. · 2002