H04B 7/002
Reducing depolarization effects
Official title: {Reducing depolarization effects}
H04B7/002 (Reducing depolarization effects) appears on 120 US grants and 60 published applications in this corpus.
Search patents in H04B- Granted patents
- 120
- Published applications
- 60
- Assignees
- 66
- Inventors
- 196
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 4 |
| 2013 | 6 | 5 |
| 2014 | 5 | 5 |
| 2015 | 7 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 3 |
| 2019 | 6 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 3 | 8 |
| 2023 | 2 | 1 |
| 2024 | 5 | 7 |
| 2025 | 5 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for mitigating passive intermodulation (PIM) by performing polarization adjusting1 Sep 2026US 12,726,232 B2ISCO International, LLC
- Antenna circuitry10 Mar 2026US 12,574,078 B2Nokia Technologies Oy
- 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 system for mitigating interference in the near field9 Sep 2025US 12,413,266 B2ISCO International, LLC
- Method and system for addressing interference by configuring or adapting antenna structures1 Jul 2025US 12,348,282 B2ISCO International, LLC
- Measurement system for over-the-air testing of a device for non-terrestrial networks, user equipment, and method for emulating and determining a polarization mismatch in non-terrestrial communication systems21 May 2026US 2026/0143366 A1
- Method and multi-user uplink receiver for different types of multiple access schemes12 Feb 2026US 2026/0045970 A1Indian Institute of Technology Kharagpur
- 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
- Method and system for addressing interference by configuring or adapting antenna structures18 Sep 2025US 2025/0293429 A1ISCO International, LLC
Most cited
By later US patents
- Passive universal communicator system310US 5,164,985 A1992
- Self-cancelling full-duplex RF communication system243US 5,691,978 ASignal Science, Inc. · 1997
- System for accessing telephonic communications and for conducting telephonic transactions193US 5,764,742 A1998
- Techniques for cross-polarization cancellation in a space diversity radio system107US 4,723,321 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Combined cross polarization interference cancellation and intersymbol interference equalization for terrestrial digital radio systems88US 4,644,562 AAT&T Bell Laboratories · 1987