H03K 19/018535
Of schottky barrier type [mesfet]
Official title: {of Schottky barrier type [MESFET]}
H03K19/018535 (Of schottky barrier type [mesfet]) appears on 59 US grants and 5 published applications in this corpus.
Search patents in H03K- Granted patents
- 59
- Published applications
- 5
- Assignees
- 32
- Inventors
- 89
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Signal transmission device, electronic device, and vehicle9 Dec 2025US 12,494,782 B2Rohm Co., Ltd.
- Charge pumps, logic circuits including charge pumps, logic devices including logic circuits, and methods of operating logic circuits3 Jun 2025US 12,323,143 B2GLOBALFOUNDRIES U. S. Inc.
- Common gate input circuit for III/V D-mode buffered FET logic (BFL)2 Jul 2024US 12,028,059 B2Raytheon Company
- Buffer circuit having Schottky gate transistors adjusting amplitude of output signal2 Apr 2002US 6,366,142 B1Oki Electric Industry Co., Ltd.
- Field effect transistor logic circuit with reduced power consumption13 Mar 2001US 6,201,416 B1NEC Corporation
- Signal transmission device, electronic device, and vehicle5 Mar 2026US 2026/0066899 A1Rohm Co., Ltd.
- Signal transmission device, electronic device, and vehicle19 Sep 2024US 2024/0313773 A1Rohm Co., Ltd.
- Charge pumps, logic circuits including charge pumps, logic devices including logic circuits, and methods of operating logic circuits15 Aug 2024US 2024/0275385 A1GLOBALFOUNDRIES U. S. Inc.
- Level shifter and integrated circuit system including the same26 Oct 2023US 2023/0344418 A1Haechitech Corporation
- Common gate input circuit for iii/v d-mode buffered fet logic (bfl)21 Sep 2023US 2023/0299768 A1Raytheon Company
Most cited
By later US patents
- TTL compatible output buffer80US 4,800,303 AGazelle Microcircuits, Inc. · 1989
- Capacitor coupled push pull logic circuit43US 4,918,336 AGazelle Microcircuits, Inc. · 1990
- Digital MMIC/analog MMIC structures and process33US 5,585,288 ARaytheon Company · 1996
- High speed-low power gallium arsenide basic logic circuit25US 4,404,480 ASperry Corporation · 1983
- Gallium arsenide to emitter coupled logic level converter23US 4,410,815 ASperry Corporation · 1983