H03K 21/026
Comprising logic circuits
Official title: {comprising logic circuits}
H03K21/026 (Comprising logic circuits) appears on 175 US grants and 127 published applications in this corpus.
Search patents in H03K- Granted patents
- 175
- Published applications
- 127
- Assignees
- 117
- Inventors
- 301
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 7 | 10 |
| 2014 | 7 | 4 |
| 2015 | 8 | 10 |
| 2016 | 16 | 17 |
| 2017 | 18 | 13 |
| 2018 | 12 | 13 |
| 2019 | 14 | 10 |
| 2020 | 18 | 10 |
| 2021 | 11 | 7 |
| 2022 | 6 | 5 |
| 2023 | 8 | 6 |
| 2024 | 6 | 6 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fractional frequency divider and flash memory controller21 Jul 2026US 12,687,914 B2Silicon Motion, Inc.
- Control system for LLC voltage converter using up-down counter configured to react to comparator output21 Jul 2026US 12,689,281 B2Texas Instruments Incorporated
- Dynamic protection circuit, power supply circuit and control method thereof26 May 2026US 12,640,723 B2Nuvoton Technology Corporation
- Low latency synchronization4 Nov 2025US 12,462,856 B1Amazon Technologies, Inc.
- Duty-cycle matched differential clock divider circuit30 Sep 2025US 12,431,907 B1Synopsys, Inc.
- Clock divider and clock division method using same8 Jan 2026US 2026/0012185 A1Itda Semiconductor Co., Ltd.
- Control System for LLC Voltage Converter Using Up-Down Counter Configured to React to Comparator Output27 Nov 2025US 2025/0364883 A1Texas Instruments Incorporated
- Multiphase clock signal generating circuit and eye diagram generating circuit29 May 2025US 2025/0175168 A1Realtek Semiconductor Corp.
- Fractional frequency divider and flash memory controller13 Feb 2025US 2025/0055463 A1Silicon Motion, Inc.
- Dynamic protection circuit, power supply circuit and control method thereof19 Dec 2024US 2024/0421812 A1Nuvoton Technology Corporation
Most cited
By later US patents
- Time counting clock generator20US 4,363,048 ASony Corporation · 1982
- Method and apparatus for generating a statistical basis18US 3,956,616 A1976
- Circuits and methods of TAF-DPS vernier caliper for time-of-flight measurement18US 9,379,714 B12016
- Non-integer frequency divider having controllable error15US 4,031,476 ARCA Corporation · 1977
- Coincident pulse cancelling circuit13US 4,502,014 ARCA Corporation · 1985