H01Q 19/138
Parallel-plate feeds
Official title: {Parallel-plate feeds, e.g. pill-box, cheese aerials}
H01Q19/138 (Parallel-plate feeds) appears on 33 US grants and 28 published applications in this corpus.
Search patents in H01Q- Granted patents
- 33
- Published applications
- 28
- Assignees
- 34
- Inventors
- 77
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 6 | 6 |
| 2021 | 0 | 0 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal-only flat metasurface antenna29 Sep 2026US 12,749,818 B2California Institute of Technology
- Offset-fed reflector parallel plate antenna apparatus24 Jun 2025US 12,341,250 B1National Technology & Engineering Solutions of Sandia, LLC
- Low elevation sidelobe antenna with fan-shaped beam15 Apr 2025US 12,278,428 B2Waymo LLC
- Dual mode omni / directional sectored array21 Jan 2025US 12,206,173 B1Rockwell Collins, Inc.
- Low elevation sidelobe antenna with fan-shaped beam6 Jun 2023US 11,670,864 B2Waymo LLC
- Antenna module and electronic device1 Oct 2026US 2026/0302643 A1Coretronic Intelligent Robotics Corporation
- Metal-only flat metasurface antenna11 Jan 2024US 2024/0014568 A1California Institute of Technology
- Low Elevation Sidelobe Antenna with Fan-Shaped Beam17 Aug 2023US 2023/0261389 A1Waymo LLC
- Low Elevation Sidelobe Antenna with Fan-Shaped Beam30 Jun 2022US 2022/0209415 A1Waymo LLC
- Monopole wire-plate antenna for differential connection19 Nov 2020US 2020/0365994 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Most cited
By later US patents
- Displaced feed parallel plate antenna175US 8,284,102 B2Plasma Antennas Limited · 2012
- Wireless high-speed internet access system allowing multiple radio base stations in close confinement129US 6,405,058 B1iDigi Labs, LLC · 2002
- Two-dimensional multi-beam former, antenna comprising such a multi-beam former and satellite telecommunication system comprising such an antenna45US 9,627,779 B2Centre National De La Recherche Scientifique · 2017
- Pillbox antenna and antenna assembly25US 4,876,554 AQUALCOMM Incorporated · 1989
- Antenna arrangement for a radar surveillance method for target locating with altitude acquisition15US 4,353,073 ASiemens Aktiengesellschaft · 1982