H01Q 13/203
Leaky coaxial lines
Official title: {Leaky coaxial lines}
H01Q13/203 (Leaky coaxial lines) appears on 207 US grants and 175 published applications in this corpus.
Search patents in H01Q- Granted patents
- 207
- Published applications
- 175
- Assignees
- 153
- Inventors
- 436
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 3 |
| 2003 | 3 | 4 |
| 2004 | 4 | 5 |
| 2005 | 4 | 7 |
| 2006 | 3 | 0 |
| 2007 | 3 | 8 |
| 2008 | 4 | 4 |
| 2009 | 3 | 3 |
| 2010 | 2 | 5 |
| 2011 | 4 | 5 |
| 2012 | 4 | 7 |
| 2013 | 4 | 17 |
| 2014 | 7 | 6 |
| 2015 | 7 | 9 |
| 2016 | 9 | 8 |
| 2017 | 10 | 10 |
| 2018 | 4 | 6 |
| 2019 | 9 | 9 |
| 2020 | 14 | 14 |
| 2021 | 9 | 12 |
| 2022 | 11 | 10 |
| 2023 | 4 | 4 |
| 2024 | 9 | 9 |
| 2025 | 8 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leaky coaxial cable and communication system29 Sep 2026US 12,750,088 B2Huawei Technologies Co., Ltd.
- Leaky cable and method of manufacturing leaky cable14 Jul 2026US 12,683,285 B2Proterial, Ltd.
- Integrated antenna and tether12 May 2026US 12,627,026 B2BAE Systems Information and Electronic Systems Integration Inc.
- Rail-mounted robot inspection system4 Nov 2025US 12,459,546 B2Yokogawa Electric Corporation
- Broadband high-power pylon antenna21 Oct 2025US 12,451,615 B2Dielectric, LLC
- Radio transmission system17 Sep 2026US 2026/0280134 A1AGC Inc.
- Radiofrequency reading system on board a transport vehicle28 May 2026US 2026/0145470 A1Compagnie Generale Des Etablissements Michelin
- A coaxial cable for a microwave ablation probe9 Apr 2026US 2026/0096850 A1
- Radiating coaxial cable9 Apr 2026US 2026/0100515 A1Kabelwerk Eupen AG
- Integrated antenna and tether28 Aug 2025US 2025/0273862 A1BAE Systems Information and Electronic Systems Integration Inc.
Most cited
By later US patents
- System and method for dual-band antenna matching340US 7,180,467 B2Kyocera Wireless Corp. · 2007
- Method of forming radiating coaxial cable323US 5,543,000 ATrilogy Communications, Inc. · 1996
- Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna223US 8,811,278 B2Hitachi, Ltd. · 2014
- Leaky coaxial cable with high radiation efficiency196US 7,956,818 B1HRL Laboratories, LLC · 2011
- Doppler-nulling traveling-wave antenna relays for high-speed vehicular communications171US 8,948,690 B2Empire Technology Development LLC · 2015