H01Q 21/0037
Linear waveguide fed arrays
Official title: {linear waveguide fed arrays}
H01Q21/0037 (Linear waveguide fed arrays) appears on 1,007 US grants and 986 published applications in this corpus.
Search patents in H01Q- Granted patents
- 1,007
- Published applications
- 986
- Assignees
- 422
- Inventors
- 1,849
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 3 |
| 2002 | 10 | 15 |
| 2003 | 13 | 11 |
| 2004 | 9 | 20 |
| 2005 | 21 | 11 |
| 2006 | 19 | 15 |
| 2007 | 9 | 13 |
| 2008 | 15 | 12 |
| 2009 | 8 | 17 |
| 2010 | 9 | 18 |
| 2011 | 12 | 14 |
| 2012 | 10 | 17 |
| 2013 | 20 | 18 |
| 2014 | 14 | 15 |
| 2015 | 17 | 25 |
| 2016 | 23 | 29 |
| 2017 | 32 | 45 |
| 2018 | 40 | 57 |
| 2019 | 59 | 79 |
| 2020 | 68 | 117 |
| 2021 | 95 | 90 |
| 2022 | 88 | 89 |
| 2023 | 93 | 78 |
| 2024 | 79 | 87 |
| 2025 | 60 | 52 |
| 2026 | 49 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antenna device and wireless device22 Sep 2026US 12,744,330 B2Kabushiki Kaisha Toshiba
- System and method for a digitally beamformed phased array feed15 Sep 2026US 12,738,648 B2BlueHalo, LLC
- System and method for a digitally beamformed phased array feed15 Sep 2026US 12,738,649 B2BlueHalo, LLC
- System and method for a digitally beamformed phased array feed15 Sep 2026US 12,738,650 B2BlueHalo, LLC
- System and method for a digitally beamformed phased array feed15 Sep 2026US 12,738,651 B2BlueHalo, LLC
- Slotted waveguide antenna assembly for production cost saving1 Oct 2026US 2026/0302645 A1Valeo Schalter und Sensoren GmbH
- System and method for a digitally beamformed phased array feed10 Sep 2026US 2026/0269474 A1BlueHalo, LLC
- Waveguide Apparatus and Related Product27 Aug 2026US 2026/0254086 A1Yinwang Intelligent Technologies Co., Ltd.
- System and method for a digitally beamformed phased array feed13 Aug 2026US 2026/0237901 A1BlueHalo, LLC
- System and method for a digitally beamformed phased array feed13 Aug 2026US 2026/0237902 A1BlueHalo, LLC
Most cited
By later US patents
- Wireless signal distribution in a building HVAC system272US 5,994,984 ACarnegie Mellon University · 1999
- Near object detection system242US 6,670,910 B2Raytheon Company · 2003
- Wideband 2-D electronically scanned array with compact CTS feed and MEMS phase shifters231US 6,822,615 B2Raytheon Company · 2004
- Communication system with broadband antenna224US 8,760,354 B2Astronics Aerosat Corporation · 2014
- Communication system with broadband antenna223US 7,791,549 B2AeroSat Corporation · 2010