H01Q 21/005
Slotted waveguides arrays
Official title: {Slotted waveguides arrays}
H01Q21/005 (Slotted waveguides arrays) appears on 453 US grants and 439 published applications in this corpus.
Search patents in H01Q- Granted patents
- 453
- Published applications
- 439
- Assignees
- 229
- Inventors
- 933
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 5 |
| 2003 | 7 | 4 |
| 2004 | 3 | 9 |
| 2005 | 10 | 7 |
| 2006 | 13 | 10 |
| 2007 | 7 | 11 |
| 2008 | 9 | 5 |
| 2009 | 3 | 4 |
| 2010 | 3 | 8 |
| 2011 | 3 | 6 |
| 2012 | 7 | 8 |
| 2013 | 8 | 8 |
| 2014 | 4 | 8 |
| 2015 | 7 | 11 |
| 2016 | 9 | 13 |
| 2017 | 19 | 21 |
| 2018 | 15 | 37 |
| 2019 | 31 | 37 |
| 2020 | 38 | 53 |
| 2021 | 45 | 42 |
| 2022 | 37 | 35 |
| 2023 | 35 | 28 |
| 2024 | 30 | 35 |
| 2025 | 24 | 19 |
| 2026 | 17 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic device18 Aug 2026US 12,712,288 B2Advanced Semiconductor Engineering, Inc.
- Microelectronic device package with integral slotted waveguide antenna28 Jul 2026US 12,695,208 B2Texas Instruments Incorporated
- Switchable dual-band dual-polarized VICTS antenna system for satellite communication on-the-move9 Jun 2026US 12,651,850 B2Chengdu Guoheng Space Technology Engineering Co., Ltd.
- Radar for vehicle and vehicle including the same2 Jun 2026US 12,646,851 B2Hl Klemove Corp.
- Radar system for automotive applications26 May 2026US 12,638,578 B2Aptiv Technologies AG
- Antenna device13 Aug 2026US 2026/0237908 A1Huber+Suhner AG
- Integrated vehicle antenna absorber30 Jul 2026US 2026/0219360 A1
- Beamforming via sparse activation of antenna elements connected to phase advance waveguides23 Jul 2026US 2026/0213405 A1MetaVC Patent Holding Company
- Symmetrically fed waveguide antenna array element and waveguide antenna array23 Jul 2026US 2026/0213417 A1Nantong Panyoo Zh Technology Co., Ltd.
- Multibeam sector-splitting base station antennas having modified nolen matrix-based beamforming networks23 Jul 2026US 2026/0213425 A1Outdoor Wireless Networks LLC
Most cited
By later US patents
- Wireless signal distribution in a building HVAC system272US 5,994,984 ACarnegie Mellon University · 1999
- Antennas for use with optical and high-frequency radiation162US 4,247,858 A1981
- Z slot antenna143US 3,936,836 AWestinghouse Electric Corp. · 1976
- 360-Degree scanning antenna with cylindrical array of slotted waveguides143US 4,458,250 AThe United States of America as represented by the Secretary of the Navy · 1984
- Cylindrical electronically scanned antenna139US 7,548,212 B2Thales · 2009