G05F 1/52
Using discharge tubes in series with the load as final control devices
Official title: using discharge tubes in series with the load as final control devices
G05F1/52 (Using discharge tubes in series with the load as final control devices) appears on 9 US grants and 8 published applications in this corpus.
Search patents in G05F- Granted patents
- 9
- Published applications
- 8
- Assignees
- 12
- Inventors
- 33
- Latest grant
- 11 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for pulse frequency modulation with discontinuous voltage sensing11 Oct 2022US 11,467,612 B2Renesas Eledctronics America Inc.
- Electrical circuit for pre-regulation power management30 Nov 2021US 11,188,105 B2Smart Prong Technologies, Inc.
- Voltage-current conversion circuit and charge-discharge control device22 Jun 2021US 11,042,177 B2Ablic Inc.
- Forced-burst voltage regulation for burst-mode DC-DC converters21 Jul 2020US 10,720,838 B1NXP B.V.
- Electronic converter and method of operating an electronic converter23 Jun 2020US 10,693,376 B2STMicroelectronics S,r.l.
- Power circuit and power driving device20 Aug 2026US 2026/0244230 A1Device Dynamics Lab Co., Ltd.
- Can transceiver16 Apr 2026US 2026/0106773 A1Suzhou Novosense Microelectronics Co., Ltd.
- Electrical circuit for pre-regulation power management10 Feb 2022US 2022/0043470 A1Smart Prong Technologies, Inc.
- Method and apparatus for pulse frequency modulation with discontinuous voltage sensing14 Jan 2021US 2021/0011503 A1Renesas Electronics America Inc.
- Voltage-current conversion circuit and charge-discharge control device24 Dec 2020US 2020/0401171 A1Ablic Inc.
Most cited
By later US patents
- Forced-burst voltage regulation for burst-mode DC-DC converters5US 10,720,838 B1NXP B.V. · 2020
- Voltage control in pulsed system by predict-ahead control4US 5,347,209 AThe United States of America as represented by the United States Department of Energy · 1994
- Gyrotron device with adjustable pitch factor3US 4,789,808 AKabushiki Kaisha Toshiba · 1988
- Electronic converter and method of operating an electronic converter1US 10,693,376 B2STMicroelectronics S,r.l. · 2020
- Driver amplifier for adjustable high voltage power supply1US 4,012,687 AE. I. Du Pont de Nemours and Company · 1977