H03K 17/666
The output circuit comprising more than one controlled bipolar transistor
Official title: {the output circuit comprising more than one controlled bipolar transistor}
H03K17/666 (The output circuit comprising more than one controlled bipolar transistor) appears on 138 US grants and 19 published applications in this corpus.
Search patents in H03K- Granted patents
- 138
- Published applications
- 19
- Assignees
- 86
- Inventors
- 216
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 0 |
| 2019 | 1 | 4 |
| 2020 | 4 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system of operating a bi-directional double-base bipolar junction transistor (B-TRAN)31 Oct 2023US 11,804,835 B2Ideal Power Inc.
- Method and system of current sharing among bidirectional double-base bipolar junction transistors8 Nov 2022US 11,496,129 B2Ideal Power Inc.
- Method and system of operating a bi-directional double-base bipolar junction transistor (B-TRAN)9 Aug 2022US 11,411,557 B2Ideal Power Inc.
- Multi-mode power management circuit1 Sep 2020US 10,763,853 B2Texas Instruments Incorporated
- Method and device for controlling a semiconductor switch28 Apr 2020US 10,637,457 B2Ellenberger & Poensgen GmbH
- Method and system of operating a bi-directional double-base bipolar junction transistor (b-tran)10 Mar 2022US 2022/0077852 A1Ideal Power Inc.
- Method and system of current sharing among bidirectional double-base bipolar junction transistors9 Dec 2021US 2021/0384900 A1Ideal Power Inc.
- Method and system of operating a bi-directional double-base bipolar junction transistor (b-tran)18 Nov 2021US 2021/0359678 A1Ideal Power Inc.
- Capacitive load driving circuit and image forming apparatus19 Sep 2019US 2019/0283401 A1Fuji Xerox Co., Ltd.
- Method and device for controlling a semiconductor switch6 Jun 2019US 2019/0173462 A1Ellenberger & Poensgen GmbH
Most cited
By later US patents
- Sample and hold circuit107US 4,389,579 AMotorola, Inc. · 1983
- Integrated, high speed, zero hold current and delay compensated charge pump66US 4,847,519 AVTC Inc. · 1989
- Nerve stimulating device54US 4,019,519 ANeuvex, Inc. · 1977
- Isolation circuit for pulse waveforms53US 4,937,468 ASundstrand Corporation · 1990
- High voltage pulse generating semiconductor circuit with improved driving arrangement49US 4,808,845 AHitachi, Ltd. · 1989