H03K 17/667
Using complementary bipolar transistors
Official title: {using complementary bipolar transistors}
H03K17/667 (Using complementary bipolar transistors) appears on 83 US grants and 6 published applications in this corpus.
Search patents in H03K- Granted patents
- 83
- Published applications
- 6
- Assignees
- 54
- Inventors
- 127
- Latest grant
- 1 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-mode power management circuit1 Sep 2020US 10,763,853 B2Texas Instruments Incorporated
- Capacitive load driving circuit and image forming apparatus24 Mar 2020US 10,596,807 B2Fuji Xerox Co., Ltd.
- Sensor with concurrent autosensing of output mode and manual selection19 Apr 2016US 9,319,042 B2Rockwell Technologies, LLC
- Liquid ejecting apparatus and liquid ejecting method27 Dec 2011US 8,083,309 B2Seiko Epson Corporation
- Output circuit and operational amplifier19 May 2009US 7,535,267 B2Denso Corporation
- Capacitive load driving circuit and image forming apparatus19 Sep 2019US 2019/0283401 A1Fuji Xerox Co., Ltd.
- Multi-mode power management circuit4 Apr 2019US 2019/0103752 A1Texas Instruments Incorporated
- Sensor with Concurrent Autosensing of Output Mode and Manual Selection17 Jan 2013US 2013/0015851 A1Rockwell Technologies, LLC
- Liquid ejecting apparatus and liquid ejecting method1 Jan 2009US 2009/0002036 A1Seiko Epson Corporation
- Inductive load driving system27 Mar 2008US 2008/0074157 A1Keihin Corporation
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