H01Q 21/30
Combinations of separate antenna units operating in different wavebands and connected to
Official title: Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
H01Q21/30 (Combinations of separate antenna units operating in different wavebands and connected to) appears on 1,598 US grants and 1,682 published applications in this corpus.
Search patents in H01Q- Granted patents
- 1,598
- Published applications
- 1,682
- Assignees
- 744
- Inventors
- 3,268
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 24 | 0 |
| 2001 | 39 | 8 |
| 2002 | 33 | 34 |
| 2003 | 26 | 23 |
| 2004 | 28 | 60 |
| 2005 | 54 | 66 |
| 2006 | 44 | 44 |
| 2007 | 39 | 72 |
| 2008 | 41 | 53 |
| 2009 | 42 | 65 |
| 2010 | 44 | 58 |
| 2011 | 37 | 70 |
| 2012 | 47 | 57 |
| 2013 | 41 | 73 |
| 2014 | 63 | 66 |
| 2015 | 56 | 87 |
| 2016 | 68 | 90 |
| 2017 | 90 | 91 |
| 2018 | 94 | 117 |
| 2019 | 125 | 100 |
| 2020 | 109 | 104 |
| 2021 | 98 | 60 |
| 2022 | 67 | 70 |
| 2023 | 54 | 66 |
| 2024 | 59 | 67 |
| 2025 | 66 | 42 |
| 2026 | 37 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Communication apparatus and base station antenna feeder system29 Sep 2026US 12,749,831 B2Huawei Technologies Co., Ltd.
- Antenna for motor vehicles, and motor vehicle comprising such an antenna22 Sep 2026US 12,744,309 B2Ask Industries GmbH
- Radiating element for base station antenna and base station antenna22 Sep 2026US 12,744,333 B2Outdoor Wireless Networks LLC
- Multiband dual-antenna system8 Sep 2026US 12,731,915 B2Hewlett-Packard Development Company, L. P.
- Hybrid antenna structure1 Sep 2026US 12,725,930 B2Wistron Neweb Corp.
- Antenna device, antenna, and vehicle8 Oct 2026US 2026/0312282 A1Toyota Jidosha Kabushiki Kaisha
- Wearable device1 Oct 2026US 2026/0302599 A1Quanta Computer Inc.
- Antenna assembly mounted on vehicle1 Oct 2026US 2026/0302652 A1LG Electronics Inc.
- Low elevation angle nulling antenna methods and systems24 Sep 2026US 2026/0291074 A1
- System and method for dynamic localization27 Aug 2026US 2026/0249813 A1Denso Corporation
Most cited
By later US patents
- Vehicle rearview mirror assembly incorporating a communication system402US 6,980,092 B2Gentex Corporation · 2005
- Stacked multi-resonator antenna318US 7,274,334 B2TDK Corporation · 2007
- Wireless power supply system and wireless power supply method306US 8,099,140 B2Semiconductor Energy Laboratory Co.Ltd. · 2012
- Microstrip antenna having a plurality of broken loops294US 5,646,633 AMcDonnell Douglas Corporation · 1997
- Dual band wideband adjustable antenna assembly279US 6,362,789 B1RangeStar Wireless, Inc. · 2002