H03K 5/2427
Using clock signals
Official title: {using clock signals}
H03K5/2427 (Using clock signals) appears on 24 US grants and 16 published applications in this corpus.
Search patents in H03K- Granted patents
- 24
- Published applications
- 16
- Assignees
- 20
- Inventors
- 42
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor memory device for determining operation state with detecting frequency of input clock signal23 Sep 2025US 12,424,252 B2Fidelix Co., Ltd.
- Clock duty cycle measurement31 Dec 2024US 12,184,286 B1Cadence Design Systems, Inc.
- Device detecting abnormality of secondary battery and semiconductor device30 Apr 2024US 11,973,198 B2Semiconductor Energy Laboratory Co.Ltd.
- Input clock buffer and clock signal buffereing method26 Mar 2024US 11,942,950 B2Elite Semiconductor Microelectronics Technology Inc.
- Input driven self-clocked dynamic comparator20 Feb 2024US 11,909,401 B2University of Washington
- Semiconductor memory device for determing operation state with detecting frequency of input clock signal29 Feb 2024US 2024/0071444 A1Fidelix Co., Ltd.
- Input clock buffer and clock signal buffereing method28 Dec 2023US 2023/0421143 A1Elite Semiconductor Microelectronics Technology Inc.
- Input driven self-clocked dynamic comparator19 Oct 2023US 2023/0336168 A1University of Washington
- Device detecting abnormality of secondary battery and semiconductor device10 Feb 2022US 2022/0045370 A1Semiconductor Energy Laboratory Co.Ltd.
- Spectrally efficient digital logic (sedl) analog to digital converter (adc)2 Jan 2020US 2020/0007141 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Comparator unit for a flash analog-to-digital converter194US 4,910,518 ASamsun Semiconductor and Telecommunications Co., Ltd. · 1990
- Quantum tunneling devices and circuits with lattice-mismatched semiconductor structures92US 7,875,958 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2011
- Differential amplifier, comparator, and A/D converter26US 6,369,743 B2Sony Corporation · 2002
- Device for discriminating between two values of a signal with DC offset compensation22US 4,363,977 AFujitsu Limited · 1982
- Quantum tunneling devices and circuits with lattice-mismatched semiconductor structures22US 8,216,951 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2012