H03K 19/00361
In field effect transistor circuits
Official title: {in field effect transistor circuits}
H03K19/00361 (In field effect transistor circuits) appears on 1,279 US grants and 600 published applications in this corpus.
Search patents in H03K- Granted patents
- 1,279
- Published applications
- 600
- Assignees
- 384
- Inventors
- 2,004
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 26 | 0 |
| 1989 | 30 | 0 |
| 1990 | 30 | 0 |
| 1991 | 52 | 0 |
| 1992 | 43 | 0 |
| 1993 | 22 | 0 |
| 1994 | 50 | 0 |
| 1995 | 39 | 0 |
| 1996 | 47 | 0 |
| 1997 | 46 | 0 |
| 1998 | 49 | 0 |
| 1999 | 46 | 0 |
| 2000 | 65 | 0 |
| 2001 | 80 | 8 |
| 2002 | 49 | 28 |
| 2003 | 26 | 17 |
| 2004 | 16 | 14 |
| 2005 | 17 | 26 |
| 2006 | 17 | 19 |
| 2007 | 17 | 35 |
| 2008 | 20 | 24 |
| 2009 | 20 | 35 |
| 2010 | 41 | 35 |
| 2011 | 33 | 35 |
| 2012 | 30 | 31 |
| 2013 | 34 | 34 |
| 2014 | 43 | 34 |
| 2015 | 34 | 25 |
| 2016 | 40 | 32 |
| 2017 | 29 | 18 |
| 2018 | 21 | 19 |
| 2019 | 25 | 14 |
| 2020 | 23 | 11 |
| 2021 | 9 | 11 |
| 2022 | 10 | 14 |
| 2023 | 19 | 23 |
| 2024 | 21 | 24 |
| 2025 | 29 | 18 |
| 2026 | 9 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Driver and transmitter1 Sep 2026US 12,726,200 B2Beijing T-Head Information Technology Co., Ltd.
- Methods and circuits for slew-rate calibration25 Aug 2026US 12,719,454 B2Rambus Inc.
- GPIO circuit and chip14 Jul 2026US 12,683,612 B2Gigadevice Semiconductor Inc.
- Signal generation circuit and control device30 Jun 2026US 12,671,418 B2Vanguard International Semiconductor Corporation
- Low leakage level shifter23 Jun 2026US 12,665,598 B2Skyworks Solutions, Inc.
- Solid-state circuit breaker23 Jul 2026US 2026/0213109 A1Schneider Electric Industries SAS
- Semiconductor device9 Jul 2026US 2026/0198056 A1Fuji Electric Co., Ltd.
- Load driver and audio amplifier25 Jun 2026US 2026/0180573 A1Shenzhen Goodix Technology Co., Ltd.
- System and method to handle i/o cell current injection faults18 Jun 2026US 2026/0171790 A1NXP USA, Inc.
- Driver circuit18 Jun 2026US 2026/0171988 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Configuration features in a configurable logic array232US 5,336,950 ANational Semiconductor Corporation · 1994
- Drivers and receivers for interfacing VLSI CMOS circuits to transmission lines213US 5,023,488 AXerox Corporation · 1991
- CMOS output buffer providing high drive current with minimum output signal distortion210US 4,638,187 AVTC Inc. · 1987
- Output circuit having transistor monitor for matching output impedance to load impedance204US 4,719,369 AHitachi, Ltd. · 1988
- Differential receiver203US 7,348,802 B2STMicroelectronics Pvt. Ltd. · 2008