H03K 19/00315
In field-effect transistor circuits
Official title: {in field-effect transistor circuits}
H03K19/00315 (In field-effect transistor circuits) appears on 1,339 US grants and 835 published applications in this corpus.
Search patents in H03K- Granted patents
- 1,339
- Published applications
- 835
- Assignees
- 418
- Inventors
- 2,078
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 14 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 27 | 0 |
| 1996 | 25 | 0 |
| 1997 | 21 | 0 |
| 1998 | 39 | 0 |
| 1999 | 52 | 0 |
| 2000 | 79 | 0 |
| 2001 | 66 | 9 |
| 2002 | 66 | 35 |
| 2003 | 47 | 36 |
| 2004 | 30 | 30 |
| 2005 | 37 | 42 |
| 2006 | 40 | 32 |
| 2007 | 37 | 39 |
| 2008 | 28 | 33 |
| 2009 | 32 | 39 |
| 2010 | 43 | 34 |
| 2011 | 28 | 26 |
| 2012 | 27 | 22 |
| 2013 | 27 | 35 |
| 2014 | 33 | 28 |
| 2015 | 37 | 36 |
| 2016 | 39 | 31 |
| 2017 | 51 | 37 |
| 2018 | 33 | 33 |
| 2019 | 54 | 35 |
| 2020 | 50 | 34 |
| 2021 | 31 | 31 |
| 2022 | 27 | 27 |
| 2023 | 37 | 37 |
| 2024 | 25 | 42 |
| 2025 | 42 | 27 |
| 2026 | 21 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit for preventing current backflow, chip, and electronic system6 Oct 2026US 12,757,498 B2Realtek Semiconductor Corp.
- Input/output (IO) failsafe protection topology in leaky technology nodes15 Sep 2026US 12,738,940 B1Synopsys, Inc.
- Logic circuit and semiconductor device15 Sep 2026US 12,740,152 B2Semiconductor Energy Laboratory Co.Ltd.
- Laser detecting circuit and semiconductor apparatus including the same8 Sep 2026US 12,733,505 B2Samsung Electronics Co., Ltd.
- Integrated circuit functional at and capable of withstanding a maximum voltage greater than a rated voltage, and corresponding method25 Aug 2026US 12,719,468 B2STMicroelectronics International N. V.
- Ground loss detection and output channel disablement9 Jul 2026US 2026/0196997 A1
- Voltage regulator detector for wide voltage operation2 Jul 2026US 2026/0186518 A1IM2 Solutions, Inc.
- High-voltage drivers using low-voltage devices with protection circuitry for high endurance operation2 Jul 2026US 2026/0189226 A1IM2 Solutions, Inc.
- Circuits and methods for active power supply decoupling in synchronous digital logic25 Jun 2026US 2026/0180578 A1EM Microelectronic-Marin SA
- Level shifter25 Jun 2026US 2026/0180579 A1Renesas Design (UK) Limited
Most cited
By later US patents
- Output circuit for interfacing integrated circuits having different power supply potentials210US 5,396,128 AMotorola, Inc. · 1995
- CMOS output buffer with CMOS-controlled lateral SCR devices116US 6,008,684 AIndustrial Technology Research Institute · 1999
- Inverting output driver circuit for reducing electron injection into the substrate108US 5,347,179 AMicron Semiconductor, Inc. · 1994
- Lightly doped drain MOSFET with reduced on-resistance102US 5,237,193 ASiliconix Incorporated · 1993
- Latchup-free fully-protected CMOS on-chip ESD protection circuit99US 5,637,900 AIndustrial Technology Research Institute · 1997