H01P 1/184
Strip line phase-shifters
Official title: {Strip line phase-shifters (H01P1/181, H01P1/185, H01P1/19 take precedence)}
H01P1/184 (Strip line phase-shifters) appears on 503 US grants and 578 published applications in this corpus.
Search patents in H01P- Granted patents
- 503
- Published applications
- 578
- Assignees
- 246
- Inventors
- 1,158
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 9 |
| 2003 | 8 | 6 |
| 2004 | 7 | 7 |
| 2005 | 4 | 16 |
| 2006 | 7 | 5 |
| 2007 | 11 | 4 |
| 2008 | 3 | 8 |
| 2009 | 6 | 14 |
| 2010 | 6 | 6 |
| 2011 | 5 | 9 |
| 2012 | 9 | 16 |
| 2013 | 9 | 10 |
| 2014 | 11 | 11 |
| 2015 | 15 | 23 |
| 2016 | 18 | 14 |
| 2017 | 11 | 20 |
| 2018 | 21 | 27 |
| 2019 | 31 | 23 |
| 2020 | 30 | 35 |
| 2021 | 25 | 51 |
| 2022 | 39 | 51 |
| 2023 | 44 | 44 |
| 2024 | 47 | 85 |
| 2025 | 54 | 41 |
| 2026 | 38 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phase shifter including an adjustable dielectric between first and second dielectric substrates with conductive patterns and also including split ring resonators22 Sep 2026US 12,744,293 B2Beijing BOE Technology Development Co., Ltd.
- Phase shifter comprising first and second base plates with electrode layers and an adjustable dielectric layer disposed therebetween8 Sep 2026US 12,731,877 B2Beijing BOE Sensor Technology Co., Ltd.
- Phase modulating device and intelligent reflecting surface25 Aug 2026US 12,717,191 B2Japan Display Inc.
- Phase shifting apparatus and antenna25 Aug 2026US 12,719,140 B2Boe Technology Group Co., Ltd.
- Antenna unit, array, beam scannng method, communication apparatus, and storage medium25 Aug 2026US 12,719,165 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Phase shifter tuning using discrete switchable open stubs1 Oct 2026US 2026/0302581 A1Dell Products L. P.
- Phase shifter using dielectric and electronic device including the same17 Sep 2026US 2026/0280089 A1Samsung Electronics Co., Ltd.
- Reflective phase shifter for use in phased arrays17 Sep 2026US 2026/0280122 A1
- Cross-type directional coupler10 Sep 2026US 2026/0269447 A1Pabrain Co., Ltd
- Phase shifter and base station antenna3 Sep 2026US 2026/0261027 A1
Most cited
By later US patents
- Microminiature, monolithic, variable electrical signal processor and apparatus including same455US 5,526,172 ATexas Instruments Incorporated · 1996
- Micromechanical microwave switching243US 5,619,061 ATexas Instruments Incorporated · 1997
- Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates178US 6,815,739 B2Corporation for National Research Initiatives · 2004
- Transmission line phase shifter with controllable high permittivity dielectric element124US 7,026,892 B2Microsoft Corporation · 2006
- Fluidic self-assembly of active antenna117US 6,611,237 B2The Regents of the University of California · 2003