H03K 3/57
The switching device being a semiconductor device
Official title: the switching device being a semiconductor device
H03K3/57 (The switching device being a semiconductor device) appears on 453 US grants and 288 published applications in this corpus.
Search patents in H03K- Granted patents
- 453
- Published applications
- 288
- Assignees
- 255
- Inventors
- 753
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 14 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 3 |
| 2002 | 7 | 6 |
| 2003 | 5 | 2 |
| 2004 | 5 | 5 |
| 2005 | 0 | 7 |
| 2006 | 7 | 10 |
| 2007 | 5 | 9 |
| 2008 | 4 | 9 |
| 2009 | 11 | 14 |
| 2010 | 7 | 6 |
| 2011 | 7 | 5 |
| 2012 | 8 | 6 |
| 2013 | 3 | 7 |
| 2014 | 6 | 12 |
| 2015 | 12 | 9 |
| 2016 | 3 | 3 |
| 2017 | 8 | 13 |
| 2018 | 9 | 9 |
| 2019 | 16 | 17 |
| 2020 | 20 | 25 |
| 2021 | 22 | 26 |
| 2022 | 17 | 14 |
| 2023 | 23 | 21 |
| 2024 | 14 | 20 |
| 2025 | 16 | 18 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus and method of generating a waveform17 Feb 2026US 12,555,745 B2Eagle Harbor Technologies, Inc.
- Apparatus and Method of Generating a Waveform8 Oct 2026US 2026/0311965 A1Eagle Harbor Technologies, Inc.
- High-voltage pulse generation circuit8 Oct 2026US 2026/0312574 A1Sansha Electric Manufacturing Company, Limited
- Heat dissipation device for marx generator, and marx generator30 Jul 2026US 2026/0223337 A1Nuctech Company Limited
- Circuit for pumping an active medium of a laser16 Jul 2026US 2026/0204866 A1Fotona d.o.o.
- High power generator, pulsing arrangement, and method of supplying a plasma process with high power pulses2 Jul 2026US 2026/0188616 A1Trumpf Huettinger Sp. Z O. O.
Most cited
By later US patents
- Copper laser modulator driving assembly including a magnetic compression laser206US 5,313,481 AThe United States of America as represented by the United States Department of Energy · 1994
- Reliable modular production quality narrow-band high REP rate excimer laser171US 6,128,323 ACymer, Inc. · 2000
- Electroporation employing user-configured pulsing scheme162US 5,869,326 AGenetronics, Inc. · 1999
- Pulse power generating circuit with energy recovery157US 5,729,562 AAdvanced Pulse Power Technologies, Inc. · 1998
- Air and water cooled modulator146US 5,448,580 AThe United States of America as represented by the United States Department of Energy · 1995