H04B 3/487
Testing crosstalk effects
H04B3/487 (Testing crosstalk effects) appears on 399 US grants and 386 published applications in this corpus.
Search patents in H04B- Granted patents
- 399
- Published applications
- 386
- Assignees
- 142
- Inventors
- 536
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 10 | 2 |
| 2002 | 2 | 8 |
| 2003 | 2 | 6 |
| 2004 | 4 | 4 |
| 2005 | 5 | 12 |
| 2006 | 14 | 12 |
| 2007 | 5 | 12 |
| 2008 | 6 | 16 |
| 2009 | 8 | 11 |
| 2010 | 18 | 26 |
| 2011 | 9 | 17 |
| 2012 | 23 | 20 |
| 2013 | 22 | 19 |
| 2014 | 29 | 25 |
| 2015 | 24 | 26 |
| 2016 | 30 | 34 |
| 2017 | 27 | 22 |
| 2018 | 33 | 26 |
| 2019 | 28 | 25 |
| 2020 | 26 | 17 |
| 2021 | 20 | 21 |
| 2022 | 12 | 7 |
| 2023 | 12 | 7 |
| 2024 | 7 | 4 |
| 2025 | 7 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Broadband access management systems and methods1 Sep 2026US 12,726,566 B2Epic Lane Networks, LP
- Self-interference, echo and crosstalk mitigation in multi-lane interconnects4 Aug 2026US 12,700,893 B2Indian Institute of Technology Bombay (Iit Bombay)
- Methods and apparatus for in-situ measurement of mutual inductance between embedded interconnects12 May 2026US 12,625,173 B2The Boeing Company
- Concurrent upstream and downstream leakage detection17 Feb 2026US 12,556,293 B2Arcom Digital, LLC
- Crosstalk cancellation for signal lines28 Oct 2025US 12,457,682 B2Micron Technology, Inc.
- Electronic device for filtering crosstalk using adaptive filter and operating method thereof30 Apr 2026US 2026/0121684 A1Korea Advanced Institute of Science and Technology
- Common mode reduction in high speed differential traces18 Dec 2025US 2025/0386429 A1Dell Products L. P.
- Noise removing apparatus, noise removing method, and non-transitory recording medium27 Nov 2025US 2025/0365036 A1NEC Corporation
- Easy dsl signal detector31 Jul 2025US 2025/0247129 A1CenturyLink Intellectual Property LLC
- Methods and apparatus for in-situ measurement of mututal inductance between embedded interconnects1 May 2025US 2025/0138071 A1The Boeing Company
Most cited
By later US patents
- Apparatus and method for implementing digital communications on a power line327US 6,278,357 B1Electric Power Research Institute, Inc. · 2001
- Path diversity with poly-phase links in a power line communication network149US 9,369,177 B2Cisco Technology, Inc. · 2016
- Method and device for transmission with reduced crosstalk124US 7,362,130 B2Rambus Inc. · 2008
- Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system121US 5,511,119 ABell Communications Research, Inc. · 1996
- Method and device for transmission with reduced crosstalk115US 7,167,019 B2Rambus Inc. · 2007