H03K 19/094
Using field-effect transistors
Official title: using field-effect transistors
H03K19/094 (Using field-effect transistors) appears on 2,930 US grants and 1,517 published applications in this corpus.
Search patents in H03K- Granted patents
- 2,930
- Published applications
- 1,517
- Assignees
- 661
- Inventors
- 4,034
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 27 | 0 |
| 1978 | 34 | 0 |
| 1979 | 12 | 0 |
| 1980 | 15 | 0 |
| 1981 | 23 | 0 |
| 1982 | 20 | 0 |
| 1983 | 32 | 0 |
| 1984 | 42 | 0 |
| 1985 | 46 | 0 |
| 1986 | 46 | 0 |
| 1987 | 67 | 0 |
| 1988 | 56 | 0 |
| 1989 | 82 | 0 |
| 1990 | 63 | 0 |
| 1991 | 76 | 0 |
| 1992 | 71 | 0 |
| 1993 | 46 | 0 |
| 1994 | 64 | 0 |
| 1995 | 75 | 0 |
| 1996 | 52 | 0 |
| 1997 | 49 | 0 |
| 1998 | 68 | 0 |
| 1999 | 70 | 0 |
| 2000 | 86 | 0 |
| 2001 | 102 | 16 |
| 2002 | 87 | 49 |
| 2003 | 55 | 51 |
| 2004 | 61 | 55 |
| 2005 | 57 | 51 |
| 2006 | 39 | 60 |
| 2007 | 56 | 59 |
| 2008 | 46 | 64 |
| 2009 | 39 | 42 |
| 2010 | 59 | 40 |
| 2011 | 47 | 38 |
| 2012 | 39 | 53 |
| 2013 | 68 | 71 |
| 2014 | 51 | 58 |
| 2015 | 82 | 73 |
| 2016 | 81 | 65 |
| 2017 | 82 | 66 |
| 2018 | 73 | 86 |
| 2019 | 106 | 78 |
| 2020 | 98 | 97 |
| 2021 | 73 | 64 |
| 2022 | 65 | 70 |
| 2023 | 55 | 60 |
| 2024 | 56 | 55 |
| 2025 | 42 | 49 |
| 2026 | 49 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03K 19/0944Using mosfet or insulated gate field-effect transistors, i.e. igfet1,220
- H03K 19/096Synchronous circuits, i.e. using clock signals953
- H03K 19/09425Multistate logic421
- H03K 19/09432With coupled sources or source coupled logic119
- H03K 19/0952Using schottky type fet mesfet102
- H03K 19/09403Using junction field-effect transistors74
- H03K 19/0956Schottky diode fet logic21
- H03K 19/09421Diode field-effect transistor logic19
Recent patents
- MOSFET and memory cell having improved drain current through back bias application6 Oct 2026US 12,757,460 B2Zeno Semiconductor, Inc.
- Systems and methods of sparsity exploiting15 Sep 2026US 12,737,606 B2Syntiant
- Logic circuit and semiconductor device15 Sep 2026US 12,740,152 B2Semiconductor Energy Laboratory Co.Ltd.
- “Weak” undriven state modelling for power management verification8 Sep 2026US 12,730,955 B2Texas Instruments Incorporated
- Robust single event upset (SEU) tolerant high-performance flip-flop8 Sep 2026US 12,732,167 B2Xilinx, Inc.
- Physically unclonable function (puf) generation8 Oct 2026US 2026/0312831 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Logic drive using standard commodity programmable logic ic chips comprising non-volatile random access memory cells1 Oct 2026US 2026/0303097 A1iCometrue Company Ltd.
- Memristor-based boolean logic circuit, control method, and boolean logic operation device1 Oct 2026US 2026/0303098 A1Huazhong University of Science and Technology
- Semiconductor device including delay-enhanced inverter circuit and method of forming same17 Sep 2026US 2026/0280564 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Engineering change order cell using dual power rails10 Sep 2026US 2026/0271701 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Programmable logic array device using EPROM technology330US 4,617,479 AAltera Corporation · 1986
- Programmable logic array integrated circuits302US 5,550,782 AAltera Corporation · 1996
- Gate-array chip276US 4,733,288 AFujitsu Limited · 1988
- BICMOS NAND gate262US 4,866,304 AMotorola, Inc. · 1989
- Switch circuit and method of switching radio frequency signals259US 6,804,502 B2Peregrine Semiconductor Corporation · 2004