H03H 7/1766
Parallel lc in series path
Official title: {Parallel LC in series path (H03H7/1783 takes precedence)}
H03H7/1766 (Parallel lc in series path) appears on 445 US grants and 448 published applications in this corpus.
Search patents in H03H- Granted patents
- 445
- Published applications
- 448
- Assignees
- 168
- Inventors
- 719
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 10 |
| 2003 | 9 | 9 |
| 2004 | 4 | 10 |
| 2005 | 8 | 7 |
| 2006 | 10 | 13 |
| 2007 | 7 | 6 |
| 2008 | 10 | 16 |
| 2009 | 7 | 19 |
| 2010 | 11 | 24 |
| 2011 | 18 | 17 |
| 2012 | 19 | 19 |
| 2013 | 15 | 17 |
| 2014 | 16 | 13 |
| 2015 | 19 | 20 |
| 2016 | 17 | 12 |
| 2017 | 11 | 20 |
| 2018 | 25 | 16 |
| 2019 | 23 | 24 |
| 2020 | 19 | 46 |
| 2021 | 25 | 25 |
| 2022 | 36 | 30 |
| 2023 | 29 | 38 |
| 2024 | 20 | 20 |
| 2025 | 31 | 8 |
| 2026 | 18 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiplexer with reduced phase spreading16 Jun 2026US 12,658,891 B2Skyworks Solutions, Inc.
- Coil device, circuit element module, and electronic device9 Jun 2026US 12,651,693 B2Murata Manufacturing Co., Ltd.
- Filter device2 Jun 2026US 12,647,087 B2Murata Manufacturing Co., Ltd.
- Hybrid acoustic LC filter with harmonic suppression19 May 2026US 12,633,890 B2Skyworks Solutions, Inc.
- Multilayer electronic component5 May 2026US 12,620,519 B2TDK Corporation
- Lc filter, diplexer, high frequency module, and communication device1 Oct 2026US 2026/0302088 A1Murata Manufacturing Co., Ltd.
- Filter and multiplexer1 Oct 2026US 2026/0303051 A1Aniui Anuki Technologies Co., Ltd.
- Multiplexer with hybrid acoustic passive filter13 Aug 2026US 2026/0238178 A1Skyworks Solutions, Inc.
- Power rugged filter module23 Jul 2026US 2026/0213775 A1Skyworks Solutions, Inc.
- Inductive-capacitive filters and associated systems and methods21 May 2026US 2026/0142636 A1Wjlp Company Inc.
Most cited
By later US patents
- Band stop filter employing a capacitor and an inductor tank circuit to enhance MRI compatibility of active implantable medical devices251US 7,363,090 B2Greatbatch Ltd. · 2008
- Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them156US 7,057,472 B2Hitachi Metals, Ltd. · 2006
- Tank filters adaptable for placement with a guide wire, in series with the lead wires or circuits of active medical devices to enhance MRI compatibility120US 7,702,387 B2Greatbatch Ltd. · 2010
- Shielded three-terminal flat-through EMI/energy dissipating filter83US 7,957,806 B2Greatbatch Ltd. · 2011
- Surface mount filter device64US 6,094,112 AAVX Corporation · 2000