H01Q 13/103
With variable reactance for tuning the antenna
Official title: {with variable reactance for tuning the antenna (tuning resonant circuits H03J)}
H01Q13/103 (With variable reactance for tuning the antenna) appears on 226 US grants and 267 published applications in this corpus.
Search patents in H01Q- Granted patents
- 226
- Published applications
- 267
- Assignees
- 126
- Inventors
- 547
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 5 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 3 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 7 |
| 2011 | 2 | 5 |
| 2012 | 5 | 7 |
| 2013 | 4 | 5 |
| 2014 | 5 | 11 |
| 2015 | 8 | 31 |
| 2016 | 13 | 15 |
| 2017 | 14 | 17 |
| 2018 | 24 | 18 |
| 2019 | 19 | 37 |
| 2020 | 31 | 17 |
| 2021 | 18 | 19 |
| 2022 | 20 | 12 |
| 2023 | 13 | 13 |
| 2024 | 10 | 13 |
| 2025 | 14 | 14 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-slot antenna and low-profile phased array antenna using the same25 Aug 2026US 12,719,173 B2City University of Hong Kong
- Slotted antenna comprising an electrode radiofrequency signal injector and device comprising such an antenna16 Jun 2026US 12,657,574 B2Ledger SAS
- Electronic apparatus16 Jun 2026US 12,658,591 B2Innolux Corporation
- Real time bur chatter compensation in surgical cutting burs12 May 2026US 12,627,043 B2Stryker Corporation
- Driving methods to minimize the effect of leakage current in tunable elements14 Apr 2026US 12,603,419 B2Kymeta Corporation
- Antenna assembly and electronic device3 Sep 2026US 2026/0261034 A1Honor Device Co., Ltd.
- Real Time Bur Chatter Compensation In Surgical Cutting Burs27 Aug 2026US 2026/0254109 A1Stryker Corporation
- Portable electronic device comprising interactive stacking means27 Aug 2026US 2026/0254636 A1Ledger SAS
- Electronic device6 Aug 2026US 2026/0229785 A1Huawei Technologies Co., Ltd.
- Stackable portable electronic device comprising a self-adaptive bluetooth antenna having two radiation axes30 Jul 2026US 2026/0221662 A1Ledger SAS
Most cited
By later US patents
- Hybrid antennas for electronic devices125US 8,106,836 B2Apple Inc. · 2012
- RF MEMs-tuned slot antenna and a method of making same121US 6,864,848 B2HRL Laboratories, LLC · 2005
- Antennas for handheld electronic devices with conductive bezels84US 7,612,725 B2Apple Inc. · 2009
- Tunable slot antenna75US 6,028,561 AHitachi, Ltd. · 2000
- Antennas for handheld electronic devices with conductive bezels75US 7,924,231 B2Apple Inc. · 2011