H03H 17/08
Networks for phase shifting
H03H17/08 (Networks for phase shifting) appears on 83 US grants and 55 published applications in this corpus.
Search patents in H03H- Granted patents
- 83
- Published applications
- 55
- Assignees
- 62
- Inventors
- 127
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 8 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 9 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 3 |
| 2017 | 4 | 3 |
| 2018 | 2 | 3 |
| 2019 | 5 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 6 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 6 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phase shifter circuit of optical encoder and operating method thereof13 Jan 2026US 12,525,960 B2Pixart Imaging Inc.
- Low loss reflective passive phase shifter using time delay element with double resolution31 Dec 2024US 12,184,255 B2Murata Manufacturing Co., Ltd.
- Passive phase shifter for W band operation based on slow-wave tlines17 Dec 2024US 12,170,512 B2NXP B. V.
- Digital phase shifter18 Jun 2024US 12,015,387 B2Fujikura Ltd.
- Method and apparatus for reduced size RF filter16 Apr 2024US 11,962,339 B2Samsung Electronics Co., Ltd.
- Transmission circuit and communication device incorporating the same27 Aug 2026US 2026/0254469 A1Murata Manufacturing Co., Ltd.
- Phase shifter circuit of optical encoder26 Mar 2026US 2026/0088802 A1Pixart Imaging Inc.
- Phase shifter circuit of optical encoder and operating method thereof10 Jul 2025US 2025/0226814 A1Pixart Imaging Inc.
- Alternating current signal transfer apparatus and alternating current apparatus24 Apr 2025US 2025/0132752 A1Laser Systems Inc.
- Low loss reflective passive phase shifter using time delay element with double resolution17 Apr 2025US 2025/0125790 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Receiver for a digital radio signal108US 5,493,721 AGrundig E. M. V. · 1996
- Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same79US 7,885,682 B2ParkerVision, Inc. · 2011
- Linear phase FIR sinc filter with multiplexing75US 6,321,246 B1Cirrus Logic, Inc. · 2001
- Digital group delay compensator57US 7,050,918 B2LeCroy Corporation · 2006
- Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same54US 7,937,106 B2ParkerVision, Inc. · 2011