H03K 3/64
Generators producing trains of pulses, i.e. finite sequences of pulses
H03K3/64 (Generators producing trains of pulses, i.e. finite sequences of pulses) appears on 128 US grants and 84 published applications in this corpus.
Search patents in H03K- Granted patents
- 128
- Published applications
- 84
- Assignees
- 111
- Inventors
- 259
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 2 |
| 2004 | 5 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 2 | 5 |
| 2009 | 2 | 4 |
| 2010 | 2 | 1 |
| 2011 | 5 | 5 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 3 | 7 |
| 2015 | 5 | 3 |
| 2016 | 4 | 3 |
| 2017 | 7 | 5 |
| 2018 | 4 | 6 |
| 2019 | 8 | 3 |
| 2020 | 3 | 4 |
| 2021 | 1 | 4 |
| 2022 | 5 | 5 |
| 2023 | 2 | 4 |
| 2024 | 2 | 2 |
| 2025 | 4 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method of generating a waveform17 Feb 2026US 12,555,745 B2Eagle Harbor Technologies, Inc.
- Apparatuses and methods for limiting load current in nanosecond pulsed power sources11 Nov 2025US 12,465,775 B2Pulse Biosciences, Inc.
- High power multiplexer with low power components14 Oct 2025US 12,440,260 B2Biosense Webster (Israel) Ltd.
- Broadband impulse generator23 Sep 2025US 12,425,008 B2UIF (University Industry Foundation), Yonsei University
- System and method for configuring coordinated PWM generators5 Aug 2025US 12,381,546 B2Microchip Technology Incorporated
- Modulated pulsed microwave waveform in a power source for achieving a desired electron energy distribution in a plasma27 Aug 2026US 2026/0255468 A1Starfire Industries LLC
- Apparatuses and methods for limiting load current in nanosecond pulsed power sources23 Apr 2026US 2026/0108747 A1Pulse Biosciences, Inc.
- Apparatus and method for generating multi-level high voltage non-sinusoidal signal in semiconductor manufacturing equipment using plasma2 Oct 2025US 2025/0309873 A1Dawonsys Co., Ltd.
- High power multiplexer with low power components28 Aug 2025US 2025/0268645 A1Biosense Webster (Israel) Ltd.
- Surface charge and power feedback and control using a switch mode bias system22 May 2025US 2025/0166965 A1Advanced Energy Industries, Inc.
Most cited
By later US patents
- Electrosurgery apparatus96US 5,540,682 ASmiths Industries Public Limited Company · 1996
- Arbitarary waveform generation using nanosecond pulses79US 10,304,661 B2Eagle Harbor Technologies, Inc. · 2019
- Arbitrary waveform generation using digital pulses67US 10,777,388 B2Eagle Harbor Technologies, Inc. · 2020
- Adaptive clock generation with pseudo random variation61US 5,416,434 AHewlett-Packard Company · 1995
- Multiple clock selection system50US 4,229,699 AData General Corporation · 1980