H03K 19/0185
Using field effect transistors only
Official title: using field effect transistors only
H03K19/0185 (Using field effect transistors only) appears on 4,777 US grants and 3,606 published applications in this corpus.
Search patents in H03K- Granted patents
- 4,777
- Published applications
- 3,606
- Assignees
- 925
- Inventors
- 6,912
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 19 | 0 |
| 1978 | 16 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 18 | 0 |
| 1982 | 10 | 0 |
| 1983 | 19 | 0 |
| 1984 | 25 | 0 |
| 1985 | 11 | 0 |
| 1986 | 16 | 0 |
| 1987 | 26 | 0 |
| 1988 | 22 | 0 |
| 1989 | 33 | 0 |
| 1990 | 37 | 0 |
| 1991 | 40 | 0 |
| 1992 | 42 | 0 |
| 1993 | 35 | 0 |
| 1994 | 53 | 0 |
| 1995 | 64 | 0 |
| 1996 | 70 | 0 |
| 1997 | 72 | 0 |
| 1998 | 85 | 0 |
| 1999 | 98 | 0 |
| 2000 | 104 | 0 |
| 2001 | 114 | 28 |
| 2002 | 106 | 62 |
| 2003 | 75 | 79 |
| 2004 | 85 | 87 |
| 2005 | 81 | 138 |
| 2006 | 110 | 108 |
| 2007 | 122 | 136 |
| 2008 | 133 | 165 |
| 2009 | 125 | 161 |
| 2010 | 197 | 147 |
| 2011 | 167 | 132 |
| 2012 | 101 | 117 |
| 2013 | 163 | 142 |
| 2014 | 153 | 135 |
| 2015 | 153 | 175 |
| 2016 | 213 | 201 |
| 2017 | 216 | 160 |
| 2018 | 177 | 151 |
| 2019 | 211 | 156 |
| 2020 | 223 | 159 |
| 2021 | 159 | 138 |
| 2022 | 158 | 150 |
| 2023 | 149 | 165 |
| 2024 | 160 | 196 |
| 2025 | 159 | 191 |
| 2026 | 130 | 127 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Transistor structure and methods of formation6 Oct 2026US 12,757,428 B2Taiwan Semiconductor Manufacturing Company.Ltd
- System, device, and method for transforming a single-ended input signal into differential output signals29 Sep 2026US 12,750,044 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Methods and apparatus to dynamically correct level shifter circuitry22 Sep 2026US 12,744,531 B2Texas Instruments Incorporated
- Low contention high reference offset tolerant level shifter22 Sep 2026US 12,744,532 B1Synopsys, Inc.
- Charge pump circuit including output terminal-connected pre-charge circuit8 Oct 2026US 2026/0312491 A1GLOBALFOUNDRIES U. S. Inc.
- Pull-up-pull-down-inverter (pudi), pudi-based system for continuous-time linear-equalization, and method of operating same8 Oct 2026US 2026/0312587 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Semiconductor Device Including a Level Shifter and Method of Mitigating a Delay Between Input and Output Signals8 Oct 2026US 2026/0312589 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Level shifter circuit and method of operating the same8 Oct 2026US 2026/0312590 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Gate driver circuit1 Oct 2026US 2026/0302922 A1Renesas Design (UK) Limited
Most cited
By later US patents
- Electrical current source circuitry for a bus416US 5,254,883 ARambus Inc. · 1993
- Apparatus and method for topography dependent signaling278US 6,321,282 B1Rambus Inc. · 2001
- Switch circuit and method of switching radio frequency signals259US 6,804,502 B2Peregrine Semiconductor Corporation · 2004
- Crisscross voltage level shifter256US 6,002,290 ASarnoff Corporation · 1999
- Method and apparatus for receiving high speed signals with low latency243US 6,396,329 B1Rambus Inc. · 2002