H03K 19/018507
Interface arrangements
Official title: {Interface arrangements}
H03K19/018507 (Interface arrangements) appears on 3,587 US grants and 2,735 published applications in this corpus.
Search patents in H03K- Granted patents
- 3,587
- Published applications
- 2,735
- Assignees
- 768
- Inventors
- 5,462
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 19 | 0 |
| 1978 | 16 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 17 | 0 |
| 1982 | 10 | 0 |
| 1983 | 18 | 0 |
| 1984 | 23 | 0 |
| 1985 | 11 | 0 |
| 1986 | 15 | 0 |
| 1987 | 23 | 0 |
| 1988 | 22 | 0 |
| 1989 | 27 | 0 |
| 1990 | 28 | 0 |
| 1991 | 29 | 0 |
| 1992 | 35 | 0 |
| 1993 | 22 | 0 |
| 1994 | 38 | 0 |
| 1995 | 52 | 0 |
| 1996 | 47 | 0 |
| 1997 | 50 | 0 |
| 1998 | 58 | 0 |
| 1999 | 61 | 0 |
| 2000 | 54 | 0 |
| 2001 | 70 | 18 |
| 2002 | 65 | 36 |
| 2003 | 41 | 41 |
| 2004 | 45 | 53 |
| 2005 | 48 | 92 |
| 2006 | 69 | 69 |
| 2007 | 80 | 102 |
| 2008 | 94 | 118 |
| 2009 | 91 | 119 |
| 2010 | 153 | 115 |
| 2011 | 126 | 108 |
| 2012 | 80 | 94 |
| 2013 | 127 | 101 |
| 2014 | 116 | 102 |
| 2015 | 112 | 124 |
| 2016 | 165 | 167 |
| 2017 | 174 | 127 |
| 2018 | 147 | 122 |
| 2019 | 157 | 116 |
| 2020 | 179 | 118 |
| 2021 | 117 | 103 |
| 2022 | 129 | 114 |
| 2023 | 114 | 137 |
| 2024 | 135 | 168 |
| 2025 | 140 | 165 |
| 2026 | 118 | 106 |
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
- 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
- Low skew differential receiver with disable feature220US 6,256,234 B1Micron Technology, Inc. · 2001
- Boosted supply output driver circuit for driving an all N-channel output stage213US 5,128,560 AMicron Technology, Inc. · 1992