H04B 7/10
Polarisation diversity
Official title: Polarisation diversity; Directional diversity
H04B7/10 (Polarisation diversity) appears on 2,051 US grants and 2,164 published applications in this corpus.
Search patents in H04B- Granted patents
- 2,051
- Published applications
- 2,164
- Assignees
- 605
- Inventors
- 3,131
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 16 | 0 |
| 1998 | 25 | 0 |
| 1999 | 21 | 0 |
| 2000 | 30 | 0 |
| 2001 | 24 | 4 |
| 2002 | 31 | 20 |
| 2003 | 19 | 34 |
| 2004 | 23 | 56 |
| 2005 | 20 | 47 |
| 2006 | 38 | 46 |
| 2007 | 27 | 51 |
| 2008 | 34 | 51 |
| 2009 | 36 | 57 |
| 2010 | 39 | 68 |
| 2011 | 50 | 66 |
| 2012 | 63 | 72 |
| 2013 | 71 | 86 |
| 2014 | 91 | 108 |
| 2015 | 104 | 99 |
| 2016 | 105 | 107 |
| 2017 | 99 | 120 |
| 2018 | 113 | 131 |
| 2019 | 136 | 137 |
| 2020 | 162 | 150 |
| 2021 | 120 | 117 |
| 2022 | 113 | 150 |
| 2023 | 116 | 120 |
| 2024 | 127 | 140 |
| 2025 | 96 | 86 |
| 2026 | 61 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indicating a polarization state change at a user equipment (UE) in accordance with a change in a UE's geometric configuration6 Oct 2026US 12,756,451 B2QUALCOMM Incorporated
- Rapid-switching rotatable waveguide polarizer feed assembly for maintaining satellite communications links during spot beam transition6 Oct 2026US 12,756,452 B1Micro-Ant, LLC
- Cell shaping with reinforced learning15 Sep 2026US 12,739,017 B2Telefonaktiebolaget LM Ericsson (publ)
- Method for receiving two digital signals in a dual-polarization digital communication system15 Sep 2026US 12,739,018 B2Deutsches Zentrum für Luft- und Raumfahrt e. V.
- Method and system for mitigating passive intermodulation (PIM) by performing polarization adjusting1 Sep 2026US 12,726,232 B2ISCO International, LLC
- Exploitation of Pilot Signals for Blind Resilient Detection and Geo-Observable Estimation of Navigation Signals24 Sep 2026US 2026/0287755 A1
- Precoder design for mimo transmission using orbital angular momentum modes17 Sep 2026US 2026/0280623 A1Lenovo (Beijing) Limited
- Beam scheduling for network-controlled repeaters17 Sep 2026US 2026/0280664 A1Apple Inc.
- Set of telecommunication channels, apparatus and process for multichannel telecommunication10 Sep 2026US 2026/0269926 A1Rotonium S.R.L.
- Apparatus and method of wireless communication3 Sep 2026US 2026/0261327 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Most cited
By later US patents
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Method for frequency division duplex communications526US 5,933,421 AAT&T Wireless Services, Inc. · 1999
- Power transmission network519US 7,844,306 B2Powercast Corporation · 2010
- Method and apparatus for optimization of wireless multipoint electromagnetic communication networks446US 7,248,841 B22007
- Inductively coupled wireless system and method395US 6,424,820 B1Interval Research Corporation · 2002