H03K 5/1534
Transition or edge detectors
H03K5/1534 (Transition or edge detectors) appears on 552 US grants and 386 published applications in this corpus.
Search patents in H03K- Granted patents
- 552
- Published applications
- 386
- Assignees
- 274
- Inventors
- 1,079
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 11 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 15 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 15 | 5 |
| 2002 | 9 | 8 |
| 2003 | 15 | 16 |
| 2004 | 11 | 22 |
| 2005 | 14 | 11 |
| 2006 | 13 | 13 |
| 2007 | 11 | 15 |
| 2008 | 11 | 18 |
| 2009 | 14 | 12 |
| 2010 | 13 | 8 |
| 2011 | 10 | 19 |
| 2012 | 14 | 9 |
| 2013 | 19 | 11 |
| 2014 | 11 | 12 |
| 2015 | 15 | 12 |
| 2016 | 25 | 32 |
| 2017 | 26 | 26 |
| 2018 | 29 | 23 |
| 2019 | 27 | 18 |
| 2020 | 22 | 20 |
| 2021 | 19 | 14 |
| 2022 | 13 | 11 |
| 2023 | 18 | 13 |
| 2024 | 13 | 12 |
| 2025 | 14 | 12 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-jitter random clock generation circuit8 Sep 2026US 12,732,176 B2Chongqing GigaChip Technology Co., Ltd.
- Auto-optimized delay control for die-to-die receiver sampling25 Aug 2026US 12,719,464 B2Microsoft Technology Licensing, LLC
- Frequency control circuit and frequency control method18 Aug 2026US 12,712,537 B2Lx Semicon Co., Ltd.
- Impedance adjustment circuit and semiconductor apparatus including the impedance adjustment circuit21 Jul 2026US 12,689,374 B2SK hynix Inc.
- Low latency reset synchronizer circuit16 Jun 2026US 12,658,924 B2STMicroelectronics International N. V.
- Level shift circuit and level shifter1 Oct 2026US 2026/0303096 A1Ablic Inc.
- Low latency reset synchronizer circuit24 Sep 2026US 2026/0291504 A1STMicroelectronics International N. V.
- Electronic circuitry, power converter, and power conversion apparatus17 Sep 2026US 2026/0280409 A1Kabushiki Kaisha Toshiba
- Auto-optimized delay control for die-to-die receiver sampling16 Jul 2026US 2026/0205102 A1Microsoft Technology Licensing, LLC
- Dual edge synchronizer with glitch protection9 Jul 2026US 2026/0196990 A1NXP B. V.
Most cited
By later US patents
- Configurable logic element522US 4,706,216 AXilinx, Inc. · 1987
- Microprocessor oriented configurable logic element280US 4,758,985 AXilinx, Inc. · 1988
- Signal transition detection method and system91US 4,749,879 ASpectra-Physics, Inc. · 1988
- Variable delay circuit77US 6,313,681 B1NEC Corporation · 2001
- High rate seed sensor55US 4,555,624 ADickey-john Corporation · 1985