H03J 1/18
Control by auxiliary power
H03J1/18 (Control by auxiliary power) appears on 27 US grants and 4 published applications in this corpus.
Search patents in H03J- Granted patents
- 27
- Published applications
- 4
- Assignees
- 17
- Inventors
- 53
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- H03J 1/22With stepping arrangements actuated by control pulses23
- H03J 1/20The auxiliary power being switched on as long as controlling current is2
- H03J 1/182Using a ring of magnets or the like0
- H03J 1/185The auxiliary power producing an adjustment dependent on the current intensity0
- H03J 1/187Automatic balancing of auxiliary power that has been unbalanced by a controlling0
Recent patents
- Electronic device including resonant charging circuit20 Dec 2022US 11,532,951 B2Samsung Electronics Co., Ltd.
- Variable digital control for electronic device with rotary switch control30 Apr 1996US 5,513,268 ADelco Electronics Corporation
- Variable rate bi-directional slew control and method therefor10 Dec 1985US 4,558,231 AMotorola, Inc.
- Variable speed tuning selector4 Oct 1983US 4,408,172 AHeath Company
- Frequency scanning apparatus wherein a single knob controls both step size and direction of change13 Sep 1983US 4,404,531 AMotorola, Inc.
- Electronic atomization device8 May 2025US 2025/0143376 A1Shenzhen Smoore Technology Limited
- Electronic device including resonant charging circuit22 Apr 2021US 2021/0119487 A1Samsung Electronics Co., Ltd.
- High accuracy tuning of resonant network23 May 2019US 2019/0156985 A1
- Dynamic System Resonant Frequency Detection and Compensation Methods for WPT and Relevant Technologies7 Mar 2019US 2019/0074776 A1
Most cited
By later US patents
- Variable digital control for electronic device with rotary switch control21US 5,513,268 ADelco Electronics Corporation · 1996
- Remote control system for electric apparatus20US 3,944,982 ASony Corporation · 1976
- Pulse controlled potentiometer17US 4,238,724 AMotorola, Inc. · 1980
- Digital electronic control and switching arrangement14US 4,087,793 AMotorola, Inc. · 1978
- Variable rate tuning for radio transmitters and receivers14US 4,352,010 AR. L. Drake Company · 1982