H03K 5/249
Using clock signals
Official title: {using clock signals}
H03K5/249 (Using clock signals) appears on 478 US grants and 330 published applications in this corpus.
Search patents in H03K- Granted patents
- 478
- Published applications
- 330
- Assignees
- 210
- Inventors
- 882
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 14 | 0 |
| 2000 | 18 | 0 |
| 2001 | 9 | 2 |
| 2002 | 10 | 16 |
| 2003 | 24 | 15 |
| 2004 | 16 | 16 |
| 2005 | 12 | 17 |
| 2006 | 11 | 17 |
| 2007 | 15 | 10 |
| 2008 | 9 | 9 |
| 2009 | 9 | 6 |
| 2010 | 11 | 7 |
| 2011 | 8 | 12 |
| 2012 | 13 | 11 |
| 2013 | 10 | 9 |
| 2014 | 14 | 12 |
| 2015 | 5 | 7 |
| 2016 | 14 | 10 |
| 2017 | 8 | 12 |
| 2018 | 11 | 9 |
| 2019 | 13 | 14 |
| 2020 | 24 | 19 |
| 2021 | 13 | 15 |
| 2022 | 16 | 16 |
| 2023 | 19 | 21 |
| 2024 | 18 | 17 |
| 2025 | 20 | 18 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Input offset compensation for a comparator circuit1 Sep 2026US 12,726,190 B2Semiconductor Components Industries, LLC
- High speed dynamic compartor7 Jul 2026US 12,676,603 B2Semiconductor Components Industries, LLC
- Memory device, memory system having the same, and operating method thereof19 May 2026US 12,633,907 B2Samsung Electronics Co., Ltd.
- Zero current detection circuit and boost type power converter employing the same21 Apr 2026US 12,609,613 B2Research & Business Foundation Sungkyunkwan University
- Comparison circuit and image sensing device including the same24 Mar 2026US 12,587,763 B2SK hynix Inc.
- Symmetric high-speed quadrature divider with feedforward path and sub-rate phase detection24 Sep 2026US 2026/0291480 A1Alphawave IP Inc.
- High speed dynamic compartor17 Sep 2026US 2026/0280544 A1Semiconductor Components Industries, LLC
- Input offset compensation for a comparator circuit23 Jul 2026US 2026/0213741 A1Semiconductor Components Industries, LLC
- Smart time control for switching among various phases of a device via a single capacitor28 May 2026US 2026/0149443 A1
- Comparator and semiconductor apparatus using the same28 May 2026US 2026/0149444 A1SK hynix Inc.
Most cited
By later US patents
- Δ-Σ modulator and Δ-Σ A/D converter124US 6,388,597 B1Nagoya Industrial Science Research Institute · 2002
- Semiconductor device, and operating device, signal converter, and signal processing system using the semiconductor device.122US 5,835,045 ACanon Kabushiki Kaisha · 1998
- Differential comparator for amplifying small swing signals to a full swing output109US 5,621,340 ARambus Inc. · 1997
- Double differential comparator and programmable analog block architecture using same72US 6,701,340 B1Lattice Semiconductor Corporation · 2004
- Analog to digital converter69US 5,262,779 ADavid Sarnoff Research Center, Inc. · 1993