H03H 9/66
Phase shifters
H03H9/66 (Phase shifters) appears on 43 US grants and 43 published applications in this corpus.
Search patents in H03H- Granted patents
- 43
- Published applications
- 43
- Assignees
- 23
- Inventors
- 77
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 13 |
| 2020 | 3 | 7 |
| 2021 | 14 | 4 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 7 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Acoustic wave filter with different types of resonators in acoustic filter component and/or multiplexer3 Feb 2026US 12,542,535 B2Skyworks Solutions, Inc.
- Harmonic reduction with filtering1 Apr 2025US 12,267,063 B2RF360 Singapore Pte. Ltd.
- Lamb wave delay line25 Mar 2025US 12,261,592 B2Skyworks Solutions, Inc.
- FBAR filter with integrated cancelation circuit5 Nov 2024US 12,136,911 B2Skyworks Solutions, Inc.
- Filter device, radio-frequency front-end circuit, and communication apparatus12 Dec 2023US 11,843,367 B2Murata Manufacturing Co., Ltd.
- Acoustic wave filter with different types of resonators in acoustic filter component and/or multiplexer23 Jul 2026US 2026/0213733 A1Skyworks Solutions, Inc.
- Micro/nano electromechanical ring oscillator device26 Feb 2026US 2026/0058637 A1Indian Institute of Science
- Acoustic wave device, receiver and communication device23 Oct 2025US 2025/0330151 A1Murata Manufacturing Co., Ltd.
- Isolation using micro/nanoscale piezoelectric acoustic resonator structures16 Oct 2025US 2025/0323627 A1Analog Devices, Inc.
- Multi-layer piezoelectric substrate surface acoustic wave device with loop circuit9 Oct 2025US 2025/0317121 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same87US 6,445,265 B1Thomson-CSF · 2002
- Surface acoustic wave device27US 5,221,870 ASumitomo Electric Industries, Ltd. · 1993
- Surface acoustic wave device25US 5,440,189 ASumitomo Electric Industries, Ltd. · 1995
- Temperature compensation circuitry15US 4,639,697 ARaytheon Company · 1987
- Reception circuit for a wave modulated at one time in frequency by an analog signal and at another time in phase by a digital signal11US 4,583,047 AEtablissement Public de Diffusion dit "Telediffusion de France" · 1986