H03K 17/04113
In bipolar transistor switches
Official title: {in bipolar transistor switches (H03K17/0412, H03K17/0416 take precedence)}
H03K17/04113 (In bipolar transistor switches) appears on 76 US grants and 36 published applications in this corpus.
Search patents in H03K- Granted patents
- 76
- Published applications
- 36
- Assignees
- 63
- Inventors
- 110
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 4 |
| 2002 | 3 | 0 |
| 2003 | 4 | 5 |
| 2004 | 1 | 4 |
| 2005 | 4 | 4 |
| 2006 | 6 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Switch arrangement for a converter27 May 2025US 12,316,305 B2Huawei Technologies Co., Ltd.
- Gate drive circuit, test device, and switching method21 Jan 2025US 12,206,390 B2Sintokogio, Ltd.
- Gate drive device9 Jan 2024US 11,870,425 B2Denso Corporation
- Switched emitter follower circuit19 Sep 2023US 11,764,800 B2Nippon Telegraph and Telephone Corporation
- Method of operating a semiconductor device having a desaturation channel structure14 Sep 2021US 11,121,242 B2Infineon Technologies AG
- Gate drive circuit, test device, and switching method5 Oct 2023US 2023/0318592 A1Sintokogio, Ltd.
- Switch arrangement for a converter5 Oct 2023US 2023/0318593 A1Huawei Technologies Co., Ltd.
- Switched Emitter Follower Circuit11 May 2023US 2023/0141476 A1Nippon Telegraph and Telephone Corporation
- Gate drive device26 Jan 2023US 2023/0021657 A1Denso Corporation
- Circuit for improving the switching speed of a power electronic switching chip and applications thereof27 Jan 2022US 2022/0029615 A1
Most cited
By later US patents
- Fast transmission gate switch75US 5,289,062 AQuality Semiconductor, Inc. · 1994
- Digital to analog converter using constant current sources37US 6,281,824 B1Sony Corporation · 2001
- Base drive circuit20US 4,430,608 AHughes Aircraft Company · 1984
- Driver for light emitting device for providing a stable beam output18US 5,115,147 ACanon Kabushiki Kaisha · 1992
- High-frequency switch, adjustable high-frequency switch, and adjustable high-frequency power amplifier18US 6,252,463 B1Fujitsu Limited · 2001