H03H 7/0169
Intermediate frequency filters
Official title: {Intermediate frequency filters}
H03H7/0169 (Intermediate frequency filters) appears on 15 US grants and 20 published applications in this corpus.
Search patents in H03H- Granted patents
- 15
- Published applications
- 20
- Assignees
- 14
- Inventors
- 47
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 5 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year.
Subgroups
Granted patents
Recent patents
- Multilayer band-pass filter15 Jul 2025US 12,362,718 B2TDK Corporation
- Electronic component9 Apr 2024US 11,955,945 B2Murata Manufacturing Co., Ltd.
- Tunable probe for high-performance cross-coupled RF filters20 Apr 2021US 10,985,435 B2The Boeing Company
- Transmission-line filtering with enhanced frequency response6 Apr 2021US 10,971,789 B2QUALCOMM Incorporated
- Tunable capacitors including III-N multi-2DEG and 3DEG structures for tunable RF filters8 Dec 2020US 10,861,942 B2Intel Corporation
- Filter device18 Sep 2025US 2025/0293657 A1TDK Corporation
- Low-noise amplifier (lna) input impedance improvement using coupling between output inductor and degeneration inductor20 Mar 2025US 2025/0096737 A1QUALCOMM Incorporated
- Multilayer band-pass filter20 Jul 2023US 2023/0231530 A1TDK Corporation
- Electronic component3 Mar 2022US 2022/0069793 A1Murata Manufacturing Co., Ltd.
- Inductorless interference cancellation filter25 Nov 2021US 2021/0367576 A1QUALCOMM Incorporated
Most cited
By later US patents
- RF filter adjustment based on LC variation27US 7,636,559 B2Microtune (Texas), L.P. · 2009
- Interference rejection RF filters6US 9,685,928 B2Qorvo US, Inc. · 2017
- Receiver for an integrated heterodyne communication system including BAW-type resonators5US 7,623,837 B2STMicroelectronics S.r.l. · 2009
- Transformer with integrated notch filter4US 9,166,731 B2QUALCOMM Incorporated · 2015
- Low-cost receiver using integrated inductors2US 8,983,417 B2Silicon Laboratories Inc. · 2015