H04B 17/204
Of interfering signals
Official title: {of interfering signals, e.g. passive intermodulation}
H04B17/204 (Of interfering signals) appears on 35 US grants and 45 published applications in this corpus.
Search patents in H04B- Granted patents
- 35
- Published applications
- 45
- Assignees
- 31
- Inventors
- 103
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 7 |
| 2023 | 1 | 6 |
| 2024 | 5 | 8 |
| 2025 | 13 | 10 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for determining quantity of passive intermodulation source and related device28 Jul 2026US 12,695,524 B2Huawei Technologies Co., Ltd.
- Wireless communication system with object detection function, object detection method and base station device24 Feb 2026US 12,562,823 B2NTT, Inc.
- Method and system for polarization adjusting in time-division duplexing (TDD) or frequency-division duplexing (FDD)17 Feb 2026US 12,556,230 B2ISCO International, LLC
- Method and device for estimating self-interference channel in full-duplex communication system20 Jan 2026US 12,532,341 B2Samsung Electronics Co., Ltd.
- Method and apparatus for reporting channel state information in wireless communication systems4 Nov 2025US 12,464,395 B2Samsung Electronics Co., Ltd.
- Regression-based passive intermodulation detection methods20 Aug 2026US 2026/0246545 A1Telefonaktiebolaget LM Ericsson (publ)
- Received signal strength indicator (rssi) compensation and calibration procedure9 Jul 2026US 2026/0197100 A1EM Microelectronic-Marin SA
- Analytic Method of High-order Mutual Coupling Effect of Antenna Array Based on Infinitesimal Dipole Model26 Mar 2026US 2026/0088919 A1Xidian University
- Method and system for mitigating passive intermodulation (pim) by performing polarization adjusting15 Jan 2026US 2026/0019105 A1ISCO International, LLC
- Method and system for mitigating interference in the near field27 Nov 2025US 2025/0365037 A1ISCO International, LLC
Most cited
By later US patents
- Apparatus for locating passive intermodulation interference sources108US 4,648,124 AThe United States of America as represented by the Secretary of the Air Force · 1987
- Method and system for polarization adjusting of orthogonally-polarized element pairs29US 11,705,940 B2ISCO International, LLC · 2023
- Method and system for mitigating interference by displacing antenna structures19US 11,956,027 B2ISCO International, LLC · 2024
- Method and system for mitigating passive intermodulation (PIM) by performing polarization adjusting19US 12,057,895 B2ISCO International, LLC · 2024
- Method and system for mitigating interference in the near field13US 12,047,127 B2ISCO International, LLC · 2024