H03K 17/662
Each output circuit comprising more than one controlled bipolar transistor
Official title: {each output circuit comprising more than one controlled bipolar transistor}
H03K17/662 (Each output circuit comprising more than one controlled bipolar transistor) appears on 90 US grants and 15 published applications in this corpus.
Search patents in H03K- Granted patents
- 90
- Published applications
- 15
- Assignees
- 63
- Inventors
- 153
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 4 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Bidirectional switch for power control in a daisy chain6 Dec 2022US 11,522,538 B2Schneider Electric Industries SAS
- Full-bridge circuit, liquid jet head, and liquid jet recording device18 Dec 2018US 10,155,378 B2Sii Printek Inc.
- Bidirectional switch circuit configured to conduct current in reverse direction without applying an on-drive signal and power converter including the same3 Nov 2015US 9,178,412 B2Daikin Industries, Ltd.
- Switch7 Apr 2015US 9,000,832 B1Hep Tech Co., Ltd.
- Switching power source24 Feb 2015US 8,963,513 B2Sumitomo Electric Industries, Ltd.
- Bidirectional switch for power control in a daisy chain24 Mar 2022US 2022/0094355 A1Schneider Electric Industries SAS
- System for driving an inductive load of an appliance5 Mar 2020US 2020/0072376 A1Haier US Appliance Solutions, Inc.
- Full-bridge circuit, liquid jet head, and liquid jet recording device5 Apr 2018US 2018/0093474 A1Sii Printek Inc.
- Switch19 Mar 2015US 2015/0077171 A1Hep Tech Co., Ltd.
- Switching power source31 May 2012US 2012/0133351 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Switching amplifier circuit108US 4,475,151 A1984
- Arrangement for generating DC magnetic fields of alternating polarity for the magnetic-inductive flow measurement71US 4,410,926 AFlowtec AG · 1983
- Inductive load driving method and H-bridge circuit control device71US 5,952,856 AShindengen Electric Manufacturing Co., Ltd. · 1999
- Inductive circuit arrangements63US 4,820,986 ANational Research Development Corporation · 1989
- Electric switch operation monitoring circuitry51US 4,322,769 AInternational Business Machines Corporation · 1982