H03K 4/62
Using a semiconductor device operating as a switching device
Official title: using a semiconductor device operating as a switching device
H03K4/62 (Using a semiconductor device operating as a switching device) appears on 156 US grants and 7 published applications in this corpus.
Search patents in H03K- Granted patents
- 156
- Published applications
- 7
- Assignees
- 55
- Inventors
- 161
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 16 | 0 |
| 1980 | 19 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of synchronizing a fixed frequency ratio for a multi-axis scanner18 Jun 2024US 12,015,416 B2Infineon Technologies AG
- Method and apparatus for driving half bridge connected semiconductor power switches with a stable and extremely short interlock delay combined with a switching transition speed increase and a driving power consumption reduction15 Nov 2016US 9,496,857 B2
- Method and apparatus for driving a voltage controlled power switch device9 Sep 2014US 8,829,949 B2
- Driver circuit for driving a switching transistor12 Jul 2005US 6,917,225 B2Thomson Licensing
- Device for the control of a circuit for the vertical deflection of a spot scanning a screen8 Jul 2003US 6,590,353 B2STMicroelectronics S.r.l.
- Method of synchronizing a fixed frequency ratio for a multi-axis scanner2 May 2024US 2024/0146317 A1Infineon Technologies AG
- Switched-mode power supply with fixed on-time control scheme10 Sep 2020US 2020/0287465 A1QUALCOMM Incorporated
- Method and apparatus for driving half bridge connected semiconductor power switches with a stable and extremely short interlock delay combined with a switching transition speed increase and a driving power consumption reduction23 Apr 2015US 2015/0109033 A1
- Method and apparatus for driving a voltage controlled power switch device18 Jul 2013US 2013/0181748 A1
- Driver circuit for driving a switching transistor6 Nov 2003US 2003/0206041 A1Thomson Licensing
Most cited
By later US patents
- Current control circuit for horizontal deflection coil of television receiver33US 4,206,388 ASony Corporation · 1980
- Hanging fitting for freight receptacles, known as containers29US 3,963,290 AJohann Birkart, Internationale Spedition · 1976
- Current control circuit29US 4,242,714 ASony Corporation · 1980
- Generator of periodial signals, in particular for switch-mode power supplies23US 4,801,816 ASGS-Thomson Microelectronics S.A. · 1989
- Means and method for optimizing the switching performance of power amplifiers18US 5,107,190 AMotorola, Inc. · 1992