H04B 3/28
Reducing interference caused by currents induced in cable sheathing or armouring
H04B3/28 (Reducing interference caused by currents induced in cable sheathing or armouring) appears on 106 US grants and 74 published applications in this corpus.
Search patents in H04B- Granted patents
- 106
- Published applications
- 74
- Assignees
- 72
- Inventors
- 187
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 0 | 5 |
| 2007 | 4 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 6 |
| 2013 | 4 | 6 |
| 2014 | 5 | 4 |
| 2015 | 5 | 7 |
| 2016 | 8 | 6 |
| 2017 | 3 | 4 |
| 2018 | 5 | 4 |
| 2019 | 9 | 8 |
| 2020 | 7 | 2 |
| 2021 | 3 | 3 |
| 2022 | 3 | 4 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cable mantle for shield current suppression in a shielded cable6 Aug 2024US 12,055,607 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Power line communication apparatus and power generating system25 Apr 2023US 11,637,589 B2Huawei Digital Power Technologies Co., Ltd.
- Electrical connection for transferring signals while reducing interference15 Nov 2022US 11,502,436 B2Sentec Ltd
- Method and apparatus for transitioning between electromagnetic wave modes15 Nov 2022US 11,502,724 B2AT&T Intellectual Property I, L. P.
- Air conditioning system1 Nov 2022US 11,489,552 B2Daikin Industries, Ltd.
- Power line communication apparatus and power generating system8 Sep 2022US 2022/0286163 A1Huawei Digital Power Technologies Co., Ltd.
- Electrical Connection for Transferring Signals Wile Reducing Interference17 Feb 2022US 2022/0052472 A1Sentec Ltd
- Methods and systems for maintaining the integrity of electronic signals passing between environments with different ground potentials10 Feb 2022US 2022/0045717 A1
- Systems, methods, and apparatus for time division multiplexed spur reduction27 Jan 2022US 2022/0029721 A1Precision Receivers Incorporated
- Cable mantle for shield current suppression in a shielded cable1 Jul 2021US 2021/0199735 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Apparatus and methods for launching electromagnetic waves having a certain electric field structure408US 10,069,535 B2AT&T Intellectual Property I, L. P. · 2018
- 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
- Method and apparatus for reducing flow of currents on an outer surface of a structure219US 10,389,403 B2AT&T Intellectual Property I, L. P. · 2019
- Subscriber terminal for monitoring radio-frequency signal ingress into cable television systems123US 4,520,508 AGeneral Instrument Corporation · 1985
- Method and apparatus for suppressing passive intermodulation90US 5,757,246 AEMS Technologies, Inc. · 1998