H03K 4/92
Generating pulses having essentially a finite slope or stepped portions: having a
Official title: having a waveform comprising a portion of a sinusoid (generating sinusoidal oscillations H03B)
H03K4/92 (Generating pulses having essentially a finite slope or stepped portions: having a) appears on 32 US grants and 32 published applications in this corpus.
Search patents in H03K- Granted patents
- 32
- Published applications
- 32
- Assignees
- 25
- Inventors
- 47
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 3 | 9 |
| 2020 | 8 | 5 |
| 2021 | 1 | 1 |
| 2022 | 6 | 5 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- RF pulsing within pulsing for semiconductor RF plasma processing23 Sep 2025US 12,424,410 B2Lam Research Corporation
- Pulse generator16 Jan 2024US 11,874,393 B2Novelda AS
- RF pulsing within pulsing for semiconductor RF plasma processing15 Aug 2023US 11,728,136 B2Lam Research Corporation
- Device and method of generating nonlinear waveform signal10 Jan 2023US 11,552,623 B2Postech Research and Business Development Foundation
- Sensing system and method for use in electromagnetic-absorbing material13 Sep 2022US 11,445,274 B2GroGuru, Inc.
- Rf pulsing within pulsing for semiconductor rf plasma processing25 Dec 2025US 2025/0391638 A1Lam Research Corporation
- Pulse generator18 Apr 2024US 2024/0125895 A1Novelda AS
- Rf pulsing within pulsing for semiconductor rf plasma processing9 Nov 2023US 2023/0360883 A1Lam Research Corporation
- Rf pulsing within pulsing for semiconductor rf plasma processing11 Aug 2022US 2022/0254608 A1Lam Research Corporation
- Pulse generator28 Jul 2022US 2022/0236371 A1Novelda AS
Most cited
By later US patents
- Oscillator for generating a varying amplitude feed forward PFC modulation ramp81US 5,592,128 AMicro Linear Corporation · 1997
- Gate control circuit for MOS transistor12US 5,204,561 ASGS-Thomson Microelectronics S.A. · 1993
- Signal generator including current control element and signal forming element for achieving low noise level and low switching loss6US 7,417,473 B2Denso Corporation · 2008
- Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit5US 6,859,076 B22005
- Apparatus and methods for invertible sine-shaping for phase interpolation5US 8,754,678 B1Analog Devices, Inc. · 2014