H01P 1/165
Auxiliary devices: for rotating the plane of polarisation
Official title: for rotating the plane of polarisation
H01P1/165 (Auxiliary devices: for rotating the plane of polarisation) appears on 300 US grants and 211 published applications in this corpus.
Search patents in H01P- Granted patents
- 300
- Published applications
- 211
- Assignees
- 188
- Inventors
- 537
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 8 |
| 2003 | 9 | 5 |
| 2004 | 4 | 3 |
| 2005 | 2 | 5 |
| 2006 | 2 | 2 |
| 2007 | 4 | 3 |
| 2008 | 2 | 5 |
| 2009 | 3 | 5 |
| 2010 | 7 | 4 |
| 2011 | 2 | 4 |
| 2012 | 3 | 9 |
| 2013 | 5 | 7 |
| 2014 | 7 | 6 |
| 2015 | 11 | 12 |
| 2016 | 10 | 7 |
| 2017 | 12 | 15 |
| 2018 | 14 | 17 |
| 2019 | 16 | 27 |
| 2020 | 19 | 21 |
| 2021 | 17 | 14 |
| 2022 | 16 | 13 |
| 2023 | 7 | 2 |
| 2024 | 8 | 9 |
| 2025 | 10 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adapter arrangement for automated characterization of antennas1 Sep 2026US 12,724,053 B2Gapwaves AB
- Multiband piston polarizer waveguide assembly including coaxially configured inner and outer waveguide cavities30 Jun 2026US 12,671,159 B1Lockheed Martin Corporation
- Wideband septum polarizer for reducing higher order mode3 Feb 2026US 12,542,339 B2Intellian Technologies Inc.
- Active phased array with integrated antennas and circuits on common printed circuit cards27 Jan 2026US 12,537,314 B2CesiumAstro, Inc.
- Longitudinally ridged quad polarizer feed30 Dec 2025US 12,512,596 B1Lockheed Martin Corporation
- Tuning element module for a modular waveguide junction2 Jul 2026US 2026/0188880 A1Nokia Solutions (Shanghai) Co., Ltd.
- Compact mode converter waveguide13 Nov 2025US 2025/0349486 A1Varian Medical Systems, Inc.
- Polarizer21 Aug 2025US 2025/0266596 A1Optim Microwave, Inc.
- Active Phased Array with Integrated Antennas and Circuits on Common Printed Circuit Cards26 Jun 2025US 2025/0210882 A1CesiumAstro, Inc.
- Waveguide coupler with self-contained polarization rotation for integrated waveguides, circuits, and systems29 May 2025US 2025/0174871 A1
Most cited
By later US patents
- Gap-mode waveguide205US 8,952,678 B22015
- Multi-band feed assembly for linear and circular polarization173US 8,994,473 B2Orbit Communication Ltd. · 2015
- Drive system and filament for a twistable septum in a feedhorn156US 4,829,313 AChaparral Communications, Inc. · 1989
- Antenna feed with mode conversion and polarization conversion means138US 4,568,943 ARCA Corporation · 1986
- Polarized signal receiver system119US 4,414,516 AChaparral Communications, Inc. · 1983