H01Q 9/0421
With a shorting wall or a shorting pin at one end of
Official title: {with a shorting wall or a shorting pin at one end of the element (H01Q9/0414 takes precedence)}
H01Q9/0421 (With a shorting wall or a shorting pin at one end of) appears on 2,424 US grants and 2,688 published applications in this corpus.
Search patents in H01Q- Granted patents
- 2,424
- Published applications
- 2,688
- Assignees
- 857
- Inventors
- 4,361
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 23 | 0 |
| 2000 | 35 | 0 |
| 2001 | 46 | 22 |
| 2002 | 74 | 79 |
| 2003 | 71 | 95 |
| 2004 | 77 | 138 |
| 2005 | 99 | 96 |
| 2006 | 93 | 109 |
| 2007 | 83 | 119 |
| 2008 | 92 | 117 |
| 2009 | 75 | 131 |
| 2010 | 88 | 123 |
| 2011 | 85 | 119 |
| 2012 | 71 | 121 |
| 2013 | 90 | 99 |
| 2014 | 101 | 103 |
| 2015 | 88 | 81 |
| 2016 | 87 | 78 |
| 2017 | 89 | 123 |
| 2018 | 98 | 113 |
| 2019 | 123 | 120 |
| 2020 | 109 | 115 |
| 2021 | 106 | 90 |
| 2022 | 98 | 118 |
| 2023 | 70 | 118 |
| 2024 | 116 | 125 |
| 2025 | 102 | 81 |
| 2026 | 76 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Repeater with multimode antenna8 Sep 2026US 12,731,888 B2Kyocera AVX Components (San Diego), Inc.
- Antenna structure and wearable electronic device8 Sep 2026US 12,731,899 B2Guangdong Coros Sports Technology Co., Ltd
- BMS communication system and ESS communication system that wirelessly communicate with each other1 Sep 2026US 12,725,908 B2Samsung SDI.Co., Ltd.
- Dual band printed F-antenna using a trap with small band separation25 Aug 2026US 12,719,167 B2Honeywell International Inc.
- Electronic device with integrated housing and display antenna25 Aug 2026US 12,719,179 B2Apple Inc.
- Antenna assembly with aligned multiple rf band antenna elements isolated by orthogonal ground current path operating in chassis mode1 Oct 2026US 2026/0302605 A1Motorola Mobility LLC
- Spoiler Antenna24 Sep 2026US 2026/0291070 A1Pittsburgh Glass Works, LLC
- Systems and methods for antenna radiation pattern management for terrestrial and non-terrestrial networks6 Aug 2026US 2026/0230166 A1Verizon Patent and Licensing Inc.
- Microstrip composite antenna for receiving and/or sending keying modulation signal23 Jul 2026US 2026/0213398 A1Hamaton Automotive Technology Co., Ltd.
- Distributed Control System for Beam Steering Applications23 Jul 2026US 2026/0213412 A1Kyocera AVX Components (San Diego), Inc.
Most cited
By later US patents
- Low profile compact multi-band meanderline loaded antenna427US 7,079,079 B2SkyCross, Inc. · 2006
- Printed twin spiral dual band antenna381US 6,166,694 ATelefonaktiebolaget LM Ericsson (publ) · 2000
- System and method for dual-band antenna matching340US 7,180,467 B2Kyocera Wireless Corp. · 2007
- Multi-band planar antenna318US 6,911,945 B2Filtronic LK Oy · 2005
- Tunable microstrip patch antenna and control system therefor314US 6,061,025 AAtlantic Aerospace Electronics Corporation · 2000