H04L 25/0266
Arrangements for providing galvanic isolation
Official title: {Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling}
H04L25/0266 (Arrangements for providing galvanic isolation) appears on 847 US grants and 710 published applications in this corpus.
Search patents in H04L- Granted patents
- 847
- Published applications
- 710
- Assignees
- 391
- Inventors
- 1,311
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 32 | 6 |
| 2002 | 37 | 49 |
| 2003 | 40 | 31 |
| 2004 | 29 | 32 |
| 2005 | 23 | 19 |
| 2006 | 28 | 23 |
| 2007 | 13 | 27 |
| 2008 | 19 | 36 |
| 2009 | 17 | 21 |
| 2010 | 31 | 25 |
| 2011 | 22 | 19 |
| 2012 | 24 | 17 |
| 2013 | 24 | 22 |
| 2014 | 36 | 32 |
| 2015 | 28 | 28 |
| 2016 | 25 | 24 |
| 2017 | 32 | 25 |
| 2018 | 33 | 31 |
| 2019 | 38 | 32 |
| 2020 | 30 | 22 |
| 2021 | 30 | 22 |
| 2022 | 20 | 29 |
| 2023 | 23 | 33 |
| 2024 | 25 | 64 |
| 2025 | 55 | 27 |
| 2026 | 19 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Data and clock transmission over a magnetic channel18 Aug 2026US 12,712,766 B2Texas Instruments Incorporated
- Signal transfer assembly with capacitive coupling28 Jul 2026US 12,695,648 B2ABB Schweiz AG
- Systems and methods for power module for inverter for electric vehicle9 Jun 2026US 12,652,781 B2BorgWarner US Technologies LLC
- Systems and methods for sensing temperature of inverter for electric vehicle2 Jun 2026US 12,647,020 B2BorgWarner US Technologies LLC
- Systems and methods for spacer for power module for inverter for electric vehicle26 May 2026US 12,640,643 B2BorgWarner US Technologies LLC
- Differential envelope detector circuit with common mode noise suppression8 Oct 2026US 2026/0312844 A1Infineon Technologies AG
- Digital isolator architecture for hybrid capacitor and inductor27 Aug 2026US 2026/0254475 A1Kinetic Technologies International Holdings LP
- Terminating resistance setting circuit and battery management system including same6 Aug 2026US 2026/0230352 A1LG Energy Solution, Ltd.
- Filter and Refresh Circuit Architecture for Electrical Isolators23 Jul 2026US 2026/0213740 A1Elevation Microsystems, Inc.
- Power-Over Data Line Communication Device and Power-Over Data Line Communication System9 Jul 2026US 2026/0197208 A1Astemo, Ltd.
Most cited
By later US patents
- High frequency network multiplexed communications over various lines317US 6,686,832 B2Satius, Inc. · 2004
- High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies276US 6,922,135 B2Satius, Inc. · 2005
- Non-optical signal isolator214US 6,873,065 B2Analog Devices, Inc. · 2005
- Methods and systems for transmitting and receiving differential signals over a plurality of conductors211US 6,556,628 B1The University of North Carolina at Chapel Hill · 2003
- Signal modulation across capacitors205US 5,654,984 ASilicon Systems, Inc. · 1997