H03K 4/06
Generating pulses having essentially a finite slope or stepped portions: having triangular
Official title: having triangular shape
H03K4/06 (Generating pulses having essentially a finite slope or stepped portions: having triangular) appears on 1,103 US grants and 579 published applications in this corpus.
Search patents in H03K- Granted patents
- 1,103
- Published applications
- 579
- Assignees
- 457
- Inventors
- 1,657
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 54 | 0 |
| 1977 | 39 | 0 |
| 1978 | 27 | 0 |
| 1979 | 34 | 0 |
| 1980 | 43 | 0 |
| 1981 | 31 | 0 |
| 1982 | 29 | 0 |
| 1983 | 21 | 0 |
| 1984 | 19 | 0 |
| 1985 | 23 | 0 |
| 1986 | 16 | 0 |
| 1987 | 27 | 0 |
| 1988 | 11 | 0 |
| 1989 | 23 | 0 |
| 1990 | 17 | 0 |
| 1991 | 16 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 2 |
| 2002 | 10 | 8 |
| 2003 | 11 | 8 |
| 2004 | 4 | 5 |
| 2005 | 12 | 15 |
| 2006 | 8 | 14 |
| 2007 | 11 | 14 |
| 2008 | 14 | 28 |
| 2009 | 16 | 18 |
| 2010 | 21 | 31 |
| 2011 | 26 | 21 |
| 2012 | 23 | 28 |
| 2013 | 19 | 24 |
| 2014 | 38 | 21 |
| 2015 | 26 | 31 |
| 2016 | 39 | 26 |
| 2017 | 29 | 27 |
| 2018 | 16 | 37 |
| 2019 | 55 | 46 |
| 2020 | 65 | 33 |
| 2021 | 27 | 29 |
| 2022 | 26 | 27 |
| 2023 | 26 | 19 |
| 2024 | 22 | 32 |
| 2025 | 22 | 19 |
| 2026 | 14 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Threshold generation circuit, corresponding system and method1 Sep 2026US 12,726,186 B2STMicroelectronics S,r.l.
- Ramp signal generator, image sensor including the same, and operating method thereof11 Aug 2026US 12,707,172 B2Samsung Electronics Co., Ltd.
- Parasitic capacitance mitigation circuit for relaxation oscillators4 Aug 2026US 12,700,851 B2University of Utah Research Foundation
- Gate driver control for high frequency switching converter21 Jul 2026US 12,689,286 B2Monolithic Power Systems, Inc.
- High power generator and method of supplying high power pulses16 Jun 2026US 12,658,714 B2Trumpf Huettinger Sp. Z O. O.
- Switching Power Converter Circuit and Control Method Thereof1 Oct 2026US 2026/0302946 A1PowerX Semiconductor Corporation
- Clock generating mechanism capable of mitigating clock glitches of digital circuit by selecting good/better timing to output received frequency control signal10 Sep 2026US 2026/0269812 A1Pixart Imaging Inc.
- Inrush current suppression circuit6 Aug 2026US 2026/0229880 A1Anpec Electronics Corporation
- Integrated circuit configured to generate a pulse width modulated signal6 Aug 2026US 2026/0230081 A1STMicroelectronics International N. V.
- Pulse formation device and pulse formation method using the same16 Jul 2026US 2026/0205005 A1Korea Electrotechnology Research Institute
Most cited
By later US patents
- Oscillator for generating a varying amplitude feed forward PFC modulation ramp81US 5,592,128 AMicro Linear Corporation · 1997
- Resistance-bridge to frequency converter with automatic offset correction78US 4,296,413 AGeneral Electric Company · 1981
- Automatic brightness control apparatus76US 4,514,727 ATRW Inc. · 1985
- Capacitance coupled isolation amplifier and method74US 4,292,595 ABurr-Brown Research Corporation · 1981
- Temperature and power supply compensation circuit for integrated circuits56US 4,879,505 AAnalog Devices, Inc. · 1989