H01P 1/182
Waveguide phase-shifters
Official title: {Waveguide phase-shifters (H01P1/181, H01P1/185, H01P1/19 take precedence)}
H01P1/182 (Waveguide phase-shifters) appears on 169 US grants and 148 published applications in this corpus.
Search patents in H01P- Granted patents
- 169
- Published applications
- 148
- Assignees
- 115
- Inventors
- 429
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 4 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 3 |
| 2010 | 5 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 4 |
| 2014 | 3 | 4 |
| 2015 | 5 | 7 |
| 2016 | 7 | 10 |
| 2017 | 13 | 16 |
| 2018 | 15 | 12 |
| 2019 | 13 | 13 |
| 2020 | 21 | 13 |
| 2021 | 9 | 9 |
| 2022 | 7 | 8 |
| 2023 | 10 | 5 |
| 2024 | 5 | 16 |
| 2025 | 10 | 4 |
| 2026 | 8 | 6 |
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.
- Structures for a phase shifter30 Jun 2026US 12,671,157 B2GLOBALFOUNDRIES U. S. Inc.
- Adjustable phase shifter and manufacturing method therefor, and electronic device2 Jun 2026US 12,646,811 B2Beijing BOE Sensor Technology Co., Ltd.
- Phase shifter assembly, cavity phase shifter with phase shifter assembly and base station antenna28 Apr 2026US 12,614,825 B2Outdoor Wireless Networks LLC
- Phase shifter comprising signal and reference electrodes on a substrate and forming a gap with a plurality of spaced film-bridge electrodes21 Apr 2026US 12,609,428 B2Boe Technology Group Co., Ltd.
- Superconducting phase shifter for precise cryogenic quantum control through a classical node8 Oct 2026US 2026/0311018 A1Dell Products L. P.
- Adjustable phase shifter and manufacturing method therefor, and electronic device10 Sep 2026US 2026/0269443 A1Beijing BOE Sensor Technology Co., Ltd.
- Phase shifter assembly, cavity phase shifter with phase shifter assembly and base station antenna13 Aug 2026US 2026/0237877 A1Outdoor Wireless Networks LLC
- Single-source microwave heating device6 Aug 2026US 2026/0231306 A1Wave Power Technology Inc.
- Waveguide phase shifter2 Jul 2026US 2026/0188882 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Apparatus and methods for launching electromagnetic waves having a certain electric field structure408US 10,069,535 B2AT&T Intellectual Property I, L. P. · 2018
- Phase shifter for fine tuning a microwave applicator81US 5,410,283 AXerox Corporation · 1995
- One-dimensional and two-dimensional electronically scanned slotted waveguide antennas using tunable band gap surfaces70US 6,972,727 B1Rockwell Collins, Inc. · 2005
- Surface wave repeater with temperature control and methods for use therewith48US 10,812,143 B2AT&T Intellectual Property I, L. P. · 2020
- Phase-controlled antenna element41US 10,868,350 B2Lisa Draezlmaier GmbH · 2020