H03K 5/023
Using field effect transistors
Official title: {using field effect transistors}
H03K5/023 (Using field effect transistors) appears on 299 US grants and 67 published applications in this corpus.
Search patents in H03K- Granted patents
- 299
- Published applications
- 67
- Assignees
- 136
- Inventors
- 436
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 21 | 0 |
| 1978 | 23 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 14 | 0 |
| 1984 | 20 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 11 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 5 |
| 2004 | 5 | 6 |
| 2005 | 5 | 5 |
| 2006 | 3 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 5 |
| 2016 | 6 | 5 |
| 2017 | 4 | 6 |
| 2018 | 5 | 5 |
| 2019 | 3 | 3 |
| 2020 | 6 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clock synthesizer28 Apr 2026US 12,615,035 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Phase mixer circuit, a phase mixing method, and a clock generation circuit and a semiconductor apparatus21 Apr 2026US 12,609,684 B2SK hynix Inc.
- Segmented selectable signal conditioning circuit and measurement device10 Feb 2026US 12,549,166 B2Eve Energy Co., Ltd.
- Fast-charge pulse shaping circuit13 Jan 2026US 12,525,965 B2pSemi Corporation
- Duty cycle correction method and duty cycle correction apparatus11 Nov 2025US 12,470,210 B2Macronix International Co., Ltd.
- Phase mixer circuit, a phase mixing method, and a clock generation circuit and a semiconductor apparatus6 Aug 2026US 2026/0230065 A1SK hynix Inc.
- Power-efficient clock buffers2 Oct 2025US 2025/0309875 A1Texas Instruments Incorporated
- Fast-Charge Pulse Shaping Circuit26 Jun 2025US 2025/0211214 A1pSemi Corporation
- Phase mixer circuit, a phase mixing method, and a clock generation circuit and a semiconductor apparatus17 Apr 2025US 2025/0125795 A1SK hynix Inc.
- Duty cycle correction method and duty cycle correction apparatus27 Mar 2025US 2025/0105833 A1Macronix International Co., Ltd.
Most cited
By later US patents
- Programmable logic array device using EPROM technology330US 4,617,479 AAltera Corporation · 1986
- Gate-array chip276US 4,733,288 AFujitsu Limited · 1988
- Programmable logic array device using EPROM technology179US 4,774,421 AAltera Corporation · 1988
- Electronic arrays having thin film line drivers105US 4,782,340 AEnergy Conversion Devices, Inc. · 1988
- Output buffer having programmable drive current79US 4,855,623 ATexas Instruments Incorporated · 1989