H01Q 19/195
Wherein a reflecting surface acts also as a polarisation filter or a
Official title: wherein a reflecting surface acts also as a polarisation filter or a polarising device
H01Q19/195 (Wherein a reflecting surface acts also as a polarisation filter or a) appears on 96 US grants and 39 published applications in this corpus.
Search patents in H01Q- Granted patents
- 96
- Published applications
- 39
- Assignees
- 63
- Inventors
- 211
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 0 |
| 2002 | 7 | 4 |
| 2003 | 4 | 3 |
| 2004 | 4 | 2 |
| 2005 | 5 | 3 |
| 2006 | 2 | 5 |
| 2007 | 4 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 4 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Broadband waveplate device based on optical phase modulation and fabrication method therefor28 Jul 2026US 12,695,206 B2Unist (Ulsan National Institute of Science and Technology)
- Signal cancellation in radio frequency (RF) device network15 Jul 2025US 12,362,798 B2Movandi Corporation
- Dual-band multimode antenna feed19 Mar 2024US 11,936,117 B2Saab AB
- Spherical dual-polarization phased array weather radar2 Jan 2024US 11,860,271 B2Meteorological Observation Centre of China Meteorological Administration
- Mitigation of polarization mismatch between reflector and feed antennas by feed predistortion31 Oct 2023US 11,804,658 B2Hughes Network Systems, LLC
- System and method for real time multi-frequency operation using metasurface-based mechanically controlled tunable polarization conversion30 Apr 2026US 2026/0121734 A1Tata Consultancy Services Limited
- Mechanism type antenna for tracking starlink satellite5 Dec 2024US 2024/0405420 A1Azure Shine International Inc.
- Broadband wavelength plate device based on optical phase modulation and manufacturing method therefor12 Sep 2024US 2024/0305009 A1Unist (Ulsan National Institute of Science and Technology)
- Signal cancellation in radio frequency (rf) device network29 Jun 2023US 2023/0208487 A1Movandi Corporation
- Dual Polarized Antenna Feed System2 Mar 2023US 2023/0066261 A1PCTEL, Inc.
Most cited
By later US patents
- Low cost polarization twist space-fed E-scan planar phased array antenna253US 6,351,247 B1The Boeing Company · 2002
- Multi-beam antenna240US 6,606,077 B2Automotive Systems Laboratory, Inc. · 2003
- Integrated defense communications system antijamming antenna system195US 4,673,943 AThe United States of America as represented by the Secretary of the Air Force · 1987
- Combined optical sensor and communication antenna system183US 6,445,351 B1The Boeing Company · 2002
- Antennas175US 8,680,450 B2Mbda UK Limited · 2014