H03K 17/723
Using transformer coupling
Official title: using transformer coupling
H03K17/723 (Using transformer coupling) appears on 88 US grants and 75 published applications in this corpus.
Search patents in H03K- Granted patents
- 88
- Published applications
- 75
- Assignees
- 32
- Inventors
- 94
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 4 | 45 |
| 2025 | 29 | 8 |
| 2026 | 10 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Systems and methods for power module for inverter for electric vehicle12 May 2026US 12,627,218 B2BorgWarner US Technologies LLC
- Systems and methods for three channel galvanic isolator for inverter for electric vehicle5 May 2026US 12,620,891 B2BorgWarner US Technologies LLC
- Device for controlling a three-electrodes power switch9 Jul 2026US 2026/0196921 A1STMicroelectronics International N. V.
- Systems and methods for power module for inverter for electric vehicle30 Apr 2026US 2026/0121519 A1BorgWarner US Technologies LLC
- Systems and methods for low inductance phase switch for inverter for electric vehicle30 Apr 2026US 2026/0121552 A1BorgWarner US Technologies LLC
- Systems and methods for active and passive cooling of electrical components4 Sep 2025US 2025/0279733 A1BorgWarner US Technologies LLC
- Systems and methods for galvanic isolation for inverter for electric vehicle28 Aug 2025US 2025/0274057 A1BorgWarner US Technologies LLC
Most cited
By later US patents
- Method and circuit for controlling a hybrid contactor61US 4,356,525 AGeneral Electric Company · 1982
- Systems and methods for regulating output currents of power conversion systems37US 9,564,811 B2On-Bright Electronics (Shanghai) Co., Ltd. · 2017
- Method of making a cathode for an electrochemical cell30US 4,161,063 AGTE Laboratories Incorporated · 1979
- Systems and methods for regulating output currents of power conversion systems30US 9,570,986 B2On-Bright Electronics (Shanghai) Co., Ltd. · 2017
- Systems and methods for regulating output currents of power conversion systems30US 9,584,005 B2On-Bright Electronics (Shanghai) Co., Ltd. · 2017