H03H 7/175
Series lc in series path
Official title: {Series LC in series path (H03H7/1783 takes precedence)}
H03H7/175 (Series lc in series path) appears on 190 US grants and 172 published applications in this corpus.
Search patents in H03H- Granted patents
- 190
- Published applications
- 172
- Assignees
- 128
- Inventors
- 409
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 3 | 5 |
| 2006 | 4 | 5 |
| 2007 | 4 | 4 |
| 2008 | 3 | 10 |
| 2009 | 7 | 5 |
| 2010 | 3 | 12 |
| 2011 | 9 | 7 |
| 2012 | 3 | 7 |
| 2013 | 12 | 3 |
| 2014 | 5 | 4 |
| 2015 | 3 | 8 |
| 2016 | 4 | 2 |
| 2017 | 7 | 14 |
| 2018 | 9 | 10 |
| 2019 | 17 | 11 |
| 2020 | 10 | 16 |
| 2021 | 9 | 7 |
| 2022 | 7 | 8 |
| 2023 | 8 | 10 |
| 2024 | 15 | 8 |
| 2025 | 7 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle tire detection device5 May 2026US 12,617,245 B2Hamaton Automotive Technology Co., Ltd.
- Configurable filter for subharmonic blockers in multiband wireless receivers5 May 2026US 12,621,018 B2Nordic Semiconductor ASA
- Filter device, antenna apparatus, and antenna module17 Feb 2026US 12,555,900 B2Murata Manufacturing Co., Ltd.
- Filter device, antenna device, and antenna module9 Dec 2025US 12,494,760 B2Murata Manufacturing Co., Ltd.
- Systems and methods for providing a tunable radio frequency bandpass filter with variable cross-coupling2 Sep 2025US 12,407,331 B2L3Harris Global Communications, Inc.
- Circuit Device Including an Impedance matching Network Having a Kinetic Inductor30 Apr 2026US 2026/0121605 A1Google Inc.
- Filter device and antenna device5 Feb 2026US 2026/0039268 A1Murata Manufacturing Co., Ltd.
- Post-resonance circuits, devices, systems, and methods16 Oct 2025US 2025/0323615 A1
- Rf phase shifter4 Sep 2025US 2025/0279565 A1Murata Manufacturing Co., Ltd.
- Systems and methods for providing a tunable radio frequency bandpass filter with variable cross-coupling17 Jul 2025US 2025/0233579 A1L3Harris Global Communications, Inc.
Most cited
By later US patents
- Filters comprising reactive components, and a method of determining impedances thereof87US 4,443,662 ANorthern Telecom Limited · 1984
- Noise filter82US 4,563,659 AMurata Manufacturing Co., Ltd. · 1986
- Semiconductor device interconnecting unit, semiconductor device and high-frequency module having a millimeter wave band79US 7,907,924 B2Sony Corporation · 2011
- Acoustic resonator filter with electrically variable center frequency and bandwidth77US 5,291,159 AWestinghouse Electric Corp. · 1994
- Surface-acoustic-wave filters with poles of attenuation created by impedance circuits62US 5,905,418 AOki Electric Industry Co., Ltd. · 1999