H03H 7/20
Two-port phase shifters providing an adjustable phase shift
H03H7/20 (Two-port phase shifters providing an adjustable phase shift) appears on 253 US grants and 245 published applications in this corpus.
Search patents in H03H- Granted patents
- 253
- Published applications
- 245
- Assignees
- 133
- Inventors
- 439
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 21 |
| 2003 | 5 | 7 |
| 2004 | 14 | 9 |
| 2005 | 11 | 12 |
| 2006 | 5 | 3 |
| 2007 | 10 | 7 |
| 2008 | 4 | 5 |
| 2009 | 4 | 3 |
| 2010 | 8 | 5 |
| 2011 | 2 | 3 |
| 2012 | 6 | 5 |
| 2013 | 1 | 4 |
| 2014 | 6 | 4 |
| 2015 | 9 | 7 |
| 2016 | 9 | 7 |
| 2017 | 8 | 18 |
| 2018 | 17 | 17 |
| 2019 | 21 | 18 |
| 2020 | 21 | 11 |
| 2021 | 8 | 10 |
| 2022 | 9 | 19 |
| 2023 | 14 | 11 |
| 2024 | 12 | 12 |
| 2025 | 8 | 15 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- RF Phase Shifter22 Sep 2026US 12,744,314 B2Telefonaktiebolaget LM Ericsson (publ)
- Phase shifters with low amplitude variation7 Apr 2026US 12,597,688 B2STMicroelectronics International N. V.
- Phase shifter, system, chip and radar sensor including plural differential transmission lines that can be adjusted to provide for desired phase shift10 Mar 2026US 12,573,733 B2Calterah Semiconductor Technology (Shanghai) Co., Ltd.
- Phase shifter with controllable attenuation and method for controlling same13 Jan 2026US 12,525,927 B2NXP B. V.
- High resolution attenuator or phase shifter with weighted bits25 Nov 2025US 12,483,220 B2Murata Manufacturing Co., Ltd.
- Digital phase shifter27 Aug 2026US 2026/0254079 A1Fujikura Ltd.
- Poly-phase filter and electronic appliance30 Jul 2026US 2026/0221953 A1Sharp Semiconductor Innovation Corporation
- Glitch reduction in phase shifters30 Jul 2026US 2026/0221958 A1pSemi Corporation
- Digital phase shift circuit23 Jul 2026US 2026/0213723 A1Fujikura Ltd.
- Digital phase shifter23 Jul 2026US 2026/0213734 A1Fujikura Ltd.
Most cited
By later US patents
- Tunable horn antenna238US 6,867,744 B2Kyocera Wireless Corp. · 2005
- Tunable matching circuit154US 6,825,818 B2Kyocera Wireless Corp. · 2004
- Tunable antenna matching circuit139US 6,765,540 B2Kyocera Wireless Corp. · 2004
- Tunable power amplifier matching circuit125US 7,009,455 B2Kyocera Wireless Corp. · 2006
- Tunable matching circuit120US 7,221,327 B2Kyocera Wireless Corp. · 2007