H04J 1/045
Filters applied to frequency transposition
Official title: {Filters applied to frequency transposition}
H04J1/045 (Filters applied to frequency transposition) appears on 29 US grants and 34 published applications in this corpus.
Search patents in H04J- Granted patents
- 29
- Published applications
- 34
- Assignees
- 19
- Inventors
- 71
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 6 |
| 2019 | 5 | 8 |
| 2020 | 6 | 3 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiplexer, filter, and communication device9 Apr 2024US 11,956,069 B2Murata Manufacturing Co., Ltd.
- Radio-frequency front-end architecture17 Oct 2023US 11,791,850 B2Skyworks Solutions, Inc.
- Electronic component31 Jan 2023US 11,569,019 B2Taiyo Yuden Co., Ltd.
- Acoustic wave resonator, filter, and multiplexer31 Jan 2023US 11,569,433 B2Taiyo Yuden Co., Ltd.
- Multiplexer and communication device13 Sep 2022US 11,444,712 B2Murata Manufacturing Co., Ltd.
- Radio-frequency multiplexing systems, devices and methods11 Apr 2024US 2024/0120952 A1Skyworks Solutions, Inc.
- Multiplexer and communication device17 Nov 2022US 2022/0368442 A1Murata Manufacturing Co., Ltd.
- Radio-frequency front-end architecture4 Nov 2021US 2021/0344364 A1Skyworks Solutions, Inc.
- Multiplexer and communication device19 Aug 2021US 2021/0258094 A1Murata Manufacturing Co., Ltd.
- Multiplexer, filter, and communication device12 Aug 2021US 2021/0250111 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Modular receiver for signals having multiple channels and multiple formats63US 5,058,138 APacesetter Electronics, Inc. · 1991
- Communication system for coexistent base band and broad band signals55US 5,150,365 AHitachi, Ltd. · 1992
- Front-end architecture having split diplexer for carrier aggregation and MIMO support20US 10,581,466 B2Skyworks Solutions, Inc. · 2020
- Front-end architecture having quadplexer for carrier aggregation and MIMO support15US 10,985,784 B2Skyworks Solutions, Inc. · 2021
- Method and transmitter/receiver for data transmission with flexible exploitation of time and frequency diversity15US 9,167,579 B2Vodafone Holding GmbH · 2015