H03K 17/296
Time-programme switches providing a choice of time-intervals for executing more than one
Official title: Time-programme switches providing a choice of time-intervals for executing more than one switching action and automatically terminating their operation after the programme is completed (electronic clocks comprising means to be operated at preselected times or after preselected time-intervals G04G15/00)
H03K17/296 (Time-programme switches providing a choice of time-intervals for executing more than one) appears on 33 US grants and 30 published applications in this corpus.
Search patents in H03K- Granted patents
- 33
- Published applications
- 30
- Assignees
- 34
- Inventors
- 84
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 5 |
| 2022 | 3 | 0 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 1 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive zero voltage switching for near field communication26 May 2026US 12,640,596 B2Renesas Electronics America Inc.
- Automatic power off circuit of non-rebound switches24 Feb 2026US 12,562,562 B2Sndway Technology (Guangdong) Co., Ltd.
- Non-contact switch control system26 Aug 2025US 12,401,355 B2Darwin Precisions Corporation
- Gate driver circuit for current controlled switching element29 Oct 2024US 12,132,475 B1Infineon Technologies AG
- Integrated PCM driver26 Mar 2024US 11,942,929 B2pSemi Corporation
- Method for driving a circuit arrangement for power semiconductors11 Jun 2026US 2026/0163568 A1ZF Friedrichshafen AG
- Power supply management circuit2 Apr 2026US 2026/0095532 A1Toshiba Tec Kabushiki Kaisha
- Methods and apparatus to sense a state of isolation in gate driver circuitry19 Mar 2026US 2026/0081551 A1
- Integrated pcm driver5 Feb 2026US 2026/0033837 A1Murata Manufacturing Co., Ltd.
- Adaptive zero voltage switching for near field communication1 May 2025US 2025/0141275 A1Renesas Electronics America Inc.
Most cited
By later US patents
- Aroma generating apparatus and driver circuit58US 4,795,883 AEnvironmental Fragrance Technologies, Ltd. · 1989
- Driver circuit41US 4,798,935 AEnvironmental Fragrance Technologies, Ltd. · 1989
- Electronic timer with graphic time scale display panel19US 8,120,995 B22012
- Duty cycle timer13US 4,745,629 AUnited Technologies Corporation · 1988
- Control circuit for providing time selected application of A.C. power11US 4,145,617 AMinnesota Mining and Manufacturing Company · 1979