H03K 19/215
Using field-effect transistors
Official title: {using field-effect transistors}
H03K19/215 (Using field-effect transistors) appears on 302 US grants and 141 published applications in this corpus.
Search patents in H03K- Granted patents
- 302
- Published applications
- 141
- Assignees
- 150
- Inventors
- 468
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 2 |
| 2002 | 6 | 4 |
| 2003 | 4 | 5 |
| 2004 | 6 | 6 |
| 2005 | 8 | 10 |
| 2006 | 10 | 9 |
| 2007 | 9 | 4 |
| 2008 | 5 | 1 |
| 2009 | 5 | 4 |
| 2010 | 2 | 6 |
| 2011 | 3 | 1 |
| 2012 | 4 | 3 |
| 2013 | 4 | 5 |
| 2014 | 4 | 3 |
| 2015 | 3 | 4 |
| 2016 | 5 | 7 |
| 2017 | 5 | 5 |
| 2018 | 5 | 6 |
| 2019 | 11 | 15 |
| 2020 | 13 | 11 |
| 2021 | 14 | 9 |
| 2022 | 14 | 6 |
| 2023 | 9 | 3 |
| 2024 | 3 | 5 |
| 2025 | 2 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power stage providing higher magnitude current in a switching converter22 Sep 2026US 12,744,461 B2Ningbo Aura Semiconductor Co., Limited
- Logic operation circuit, differential amplifier circuit, and electronic device6 Jan 2026US 12,519,437 B2
- Apparatus comprising a comparator circuit21 Oct 2025US 12,451,877 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation11 Feb 2025US 12,225,104 B2
- Data multiplexer single phase flip-flop10 Dec 2024US 12,166,480 B2Intel Corporation
- Controlling testability of a true complement dynamic circuit6 Aug 2026US 2026/0227439 A1International Business Machines Corporation
- Ultra-high speed full adder (fa) and carry generator circuit18 Jun 2026US 2026/0169694 A1Samsung Electronics Co., Ltd.
- Analog circuit12 Mar 2026US 2026/0074695 A1Realtek Semiconductor Corp.
- Gate driver circuit and chip19 Feb 2026US 2026/0051883 A1Zhuhai Nanxin Semiconductor Technology Co., Ltd.
- Method for alleviating leakage degradation effect in gan device5 Feb 2026US 2026/0038574 A1Wenzhou University
Most cited
By later US patents
- Method and apparatus for designing circuits for wave pipelining258US 5,796,624 AThe Research Foundation of State University of New York · 1998
- Exclusive or/nor circuit253US 6,356,112 B1Translogic Technology, Inc. · 2002
- Complementary channel type MOS transistor exclusive OR/NOR logic gate circuit212US 4,417,161 AMatsushita Electric Industrial Co., Ltd. · 1983
- Apparatus and method for providing a logical exclusive OR/exclusive NOR function204US 4,424,460 ARockwell International Corporation · 1984
- Exclusive-or gate for use in delay using transmission gate circuitry203US 5,973,507 AFujitsu Limited · 1999