H03K 17/785
Controlling field-effect transistor switches
Official title: controlling field-effect transistor switches
H03K17/785 (Controlling field-effect transistor switches) appears on 283 US grants and 172 published applications in this corpus.
Search patents in H03K- Granted patents
- 283
- Published applications
- 172
- Assignees
- 171
- Inventors
- 524
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 13 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 0 |
| 2003 | 5 | 5 |
| 2004 | 5 | 7 |
| 2005 | 3 | 7 |
| 2006 | 4 | 7 |
| 2007 | 10 | 4 |
| 2008 | 4 | 6 |
| 2009 | 4 | 9 |
| 2010 | 2 | 4 |
| 2011 | 6 | 2 |
| 2012 | 3 | 4 |
| 2013 | 3 | 9 |
| 2014 | 8 | 5 |
| 2015 | 5 | 5 |
| 2016 | 6 | 7 |
| 2017 | 8 | 6 |
| 2018 | 4 | 7 |
| 2019 | 10 | 14 |
| 2020 | 14 | 9 |
| 2021 | 9 | 10 |
| 2022 | 8 | 11 |
| 2023 | 8 | 5 |
| 2024 | 4 | 12 |
| 2025 | 9 | 9 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor relay and electric circuit comprising same6 Oct 2026US 12,756,394 B2Panasonic Intellectual Property Management Co., Ltd.
- Wide band-gap photo relay18 Aug 2026US 12,712,536 B2Taiwan-Asia Semiconductor Corporation
- Solid state switch, in particular for railway equipment17 Feb 2026US 12,556,178 B2KB Signaling Inc.
- Cascade MosFet design for variable torque generator/motor gear switching13 Jan 2026US 12,525,854 B2Falcon Power, LLC
- Semiconductor device30 Dec 2025US 12,512,834 B2Mitsubishi Electric Corporation
- Semiconductor device17 Sep 2026US 2026/0282590 A1Kabushiki Kaisha Toshiba
- Semiconductor relay and electric circuit comprising same18 Jun 2026US 2026/0172029 A1Panasonic Intellectual Property Management Co., Ltd.
- Sic-based power module utilizing high-temperature gate drivers with optical fiber-based isolators26 Feb 2026US 2026/0058657 A1Board of Trustees of the University of Arkansas
- Circuit arrangement for discharging an electrical component29 Jan 2026US 2026/0031808 A1TE Connectivity KISSLING Products GmbH
- Solid state switch, in particular for railway equipment22 Jan 2026US 2026/0025134 A1KB Signaling Inc.
Most cited
By later US patents
- Power tool interface219US 7,174,973 B1C. E. Electronics, Inc. · 2007
- Dual channel high electron mobility field effect transistor102US 4,821,093 AThe United States of America as represented by the Secretary of the Army · 1989
- Galvanic isolation device for direct current electrical signals or electrical signals likely to include a direct current component101US 5,321,597 AGEC Alsthom SA · 1994
- Electro-optically driven solid state relay system100US 6,335,538 B12002
- On-chip light sensor69US 5,481,118 ATexas Instruments Incorporated · 1996