H01Q 13/00
Waveguide horns or mouths
Official title: Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
H01Q13/00 (Waveguide horns or mouths) appears on 6,986 US grants and 6,760 published applications in this corpus.
Search patents in H01Q- Granted patents
- 6,986
- Published applications
- 6,760
- Assignees
- 2,038
- Inventors
- 11,071
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 29 | 0 |
| 1978 | 27 | 0 |
| 1979 | 17 | 0 |
| 1980 | 24 | 0 |
| 1981 | 23 | 0 |
| 1982 | 25 | 0 |
| 1983 | 15 | 0 |
| 1984 | 24 | 0 |
| 1985 | 23 | 0 |
| 1986 | 25 | 0 |
| 1987 | 41 | 0 |
| 1988 | 42 | 0 |
| 1989 | 31 | 0 |
| 1990 | 30 | 0 |
| 1991 | 39 | 0 |
| 1992 | 24 | 0 |
| 1993 | 38 | 0 |
| 1994 | 31 | 0 |
| 1995 | 44 | 0 |
| 1996 | 35 | 0 |
| 1997 | 38 | 0 |
| 1998 | 59 | 0 |
| 1999 | 85 | 0 |
| 2000 | 96 | 0 |
| 2001 | 111 | 25 |
| 2002 | 122 | 120 |
| 2003 | 113 | 108 |
| 2004 | 94 | 119 |
| 2005 | 122 | 159 |
| 2006 | 145 | 110 |
| 2007 | 94 | 134 |
| 2008 | 102 | 143 |
| 2009 | 123 | 159 |
| 2010 | 103 | 215 |
| 2011 | 114 | 148 |
| 2012 | 136 | 205 |
| 2013 | 165 | 227 |
| 2014 | 202 | 253 |
| 2015 | 206 | 276 |
| 2016 | 261 | 279 |
| 2017 | 312 | 351 |
| 2018 | 339 | 491 |
| 2019 | 512 | 554 |
| 2020 | 498 | 497 |
| 2021 | 503 | 457 |
| 2022 | 390 | 373 |
| 2023 | 340 | 375 |
| 2024 | 384 | 388 |
| 2025 | 351 | 356 |
| 2026 | 250 | 238 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Line sensor comprising a capacitive divider with integrated slot antenna6 Oct 2026US 12,754,212 B2Comrod AS
- Phase shifter, base station antenna, and base station6 Oct 2026US 12,756,092 B2Huawei Technologies Co., Ltd.
- Antenna structure6 Oct 2026US 12,756,105 B2Pegatron Corporation
- Multi-antenna assembly for compact electronic devices6 Oct 2026US 12,756,113 B2Zebra Technologies Corporation
- Wireless interconnects in integrated circuit package substrates with glass cores29 Sep 2026US 12,749,798 B2Intel Corporation
- Radio wave absorber8 Oct 2026US 2026/0312279 A1Denso Corporation
- Broadband antenna for mounting on vehicle8 Oct 2026US 2026/0312280 A1LG Electronics Inc.
- Low-Profile Stackable Retroreflective Electromagnetic Markers For Enhanced Automotive Radar Vision8 Oct 2026US 2026/0312294 A1The Regents of the University of Michigan
- Antenna device comprising a waveguide1 Oct 2026US 2026/0302584 A1QUALCOMM Incorporated
- Antenna device and beam control method1 Oct 2026US 2026/0302614 A1Beijing BOE Technology Development Co., Ltd.
Most cited
By later US patents
- Surface wave antenna mountable on existing conductive structures611US 8,237,617 B1Sprint Communications Co.L.P. · 2012
- Quasi-optical coupler578US 9,209,902 B2AT&T Intellectual Property I, L. P. · 2015
- Methods and apparatus for inducing a fundamental wave mode on a transmission medium514US 9,509,415 B1AT&T Intellectual Property I, L. P. · 2016
- Access point and methods for use in a radio distributed antenna system479US 10,230,428 B1AT&T Intellectual Property I, L. P. · 2019
- Directly emitting dielectric transmission line474US 4,825,221 AJunkosha Inc. · 1989