H01Q 1/52
Means for reducing coupling between antennas
Official title: Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure (absorbing means H01Q17/00)
H01Q1/52 (Means for reducing coupling between antennas) appears on 4,345 US grants and 5,131 published applications in this corpus.
Search patents in H01Q- Granted patents
- 4,345
- Published applications
- 5,131
- Assignees
- 1,429
- Inventors
- 8,852
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 26 | 0 |
| 2000 | 23 | 0 |
| 2001 | 24 | 8 |
| 2002 | 31 | 41 |
| 2003 | 37 | 47 |
| 2004 | 24 | 60 |
| 2005 | 51 | 55 |
| 2006 | 36 | 41 |
| 2007 | 27 | 57 |
| 2008 | 48 | 78 |
| 2009 | 47 | 89 |
| 2010 | 57 | 96 |
| 2011 | 58 | 122 |
| 2012 | 70 | 130 |
| 2013 | 102 | 181 |
| 2014 | 125 | 177 |
| 2015 | 145 | 212 |
| 2016 | 150 | 212 |
| 2017 | 215 | 245 |
| 2018 | 197 | 308 |
| 2019 | 325 | 381 |
| 2020 | 382 | 420 |
| 2021 | 398 | 391 |
| 2022 | 325 | 389 |
| 2023 | 305 | 461 |
| 2024 | 414 | 394 |
| 2025 | 378 | 314 |
| 2026 | 231 | 222 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Scalable multi beamforming topology supporting an electronically steered array antenna6 Oct 2026US 12,756,094 B2SatixFy UK Limited
- Patch antenna and antenna array6 Oct 2026US 12,756,100 B2Alpha Networks Inc.
- Antenna having a spatial bandpass structure and parasitic radiator6 Oct 2026US 12,756,106 B2Galtronics USA, Inc.
- Electronic device including a resonator electrically connected to a ground plate through a connector and a tuning member for tuning out spurious waves29 Sep 2026US 12,749,789 B2Vivo Mobile Communication Co., Ltd.
- Millimeter-wave antenna structure and millimeter-wave antenna module29 Sep 2026US 12,749,806 B2Universal Scientific Industrial (Shanghai) Co., Ltd.
- Antenna Design for Ultra-Wideband Communication on an Implanted Device8 Oct 2026US 2026/0310295 A1Echo Neurotechnologies Corporation
- Antenna device, antenna, and vehicle8 Oct 2026US 2026/0312282 A1Toyota Jidosha Kabushiki Kaisha
- Antenna device8 Oct 2026US 2026/0312283 A1LG Innotek Co., Ltd.
- Antenna device and electronic device8 Oct 2026US 2026/0312284 A1Universal Scientific Industrial (Shanghai) Co., Ltd.
- Antenna substrate8 Oct 2026US 2026/0312298 A1Fujikura Ltd.
Most cited
By later US patents
- Hand-mounted indicia-reading device with finger motion triggering414US 9,224,027 B2Hand Held Products, Inc. · 2015
- Method and apparatus for reducing radiation from an external surface of a waveguide structure391US 10,103,777 B1AT&T Intellectual Property I, L. P. · 2018
- Multiple antenna impedance optimization324US 6,920,315 B1Ericsson Inc. · 2005
- Wireless packet switched communication systems and networks using adaptively steered antenna arrays291US 6,970,682 B2Vivato, Inc. · 2005
- System with chip to chip communication261US 5,621,913 AMicron Technology, Inc. · 1997