H03K 17/661
Connected to both load terminals
Official title: {connected to both load terminals}
H03K17/661 (Connected to both load terminals) appears on 117 US grants and 21 published applications in this corpus.
Search patents in H03K- Granted patents
- 117
- Published applications
- 21
- Assignees
- 74
- Inventors
- 182
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 3 | 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 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Gate drive circuit, test device, and switching method21 Jan 2025US 12,206,390 B2Sintokogio, Ltd.
- Bidirectional switch for power control in a daisy chain6 Dec 2022US 11,522,538 B2Schneider Electric Industries SAS
- Device for detecting the wiring at a safety input29 Nov 2022US 11,515,867 B2Turck Holding GmbH
- Output module for industrial control system17 May 2022US 11,336,281 B2Denso Wave Incorporated
- Full-bridge circuit, liquid jet head, and liquid jet recording device18 Dec 2018US 10,155,378 B2Sii Printek Inc.
- Gate drive circuit, test device, and switching method5 Oct 2023US 2023/0318592 A1Sintokogio, Ltd.
- Bidirectional switch for power control in a daisy chain24 Mar 2022US 2022/0094355 A1Schneider Electric Industries SAS
- Output module for industrial control system18 Nov 2021US 2021/0359683 A1Denso Wave Incorporated
- Device for Detecting the Wiring At A Safety Input21 Jan 2021US 2021/0021260 A1Turck Holding GmbH
- System for driving an inductive load of an appliance5 Mar 2020US 2020/0072376 A1Haier US Appliance Solutions, Inc.
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
- Nerve stimulating device54US 4,019,519 ANeuvex, Inc. · 1977