H03K 3/356
Bistable circuits
H03K3/356 (Bistable circuits) appears on 4,519 US grants and 3,317 published applications in this corpus.
Search patents in H03K- Granted patents
- 4,519
- Published applications
- 3,317
- Assignees
- 816
- Inventors
- 6,332
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 41 | 0 |
| 1978 | 38 | 0 |
| 1979 | 23 | 0 |
| 1980 | 17 | 0 |
| 1981 | 28 | 0 |
| 1982 | 11 | 0 |
| 1983 | 20 | 0 |
| 1984 | 26 | 0 |
| 1985 | 43 | 0 |
| 1986 | 26 | 0 |
| 1987 | 52 | 0 |
| 1988 | 33 | 0 |
| 1989 | 52 | 0 |
| 1990 | 41 | 0 |
| 1991 | 45 | 0 |
| 1992 | 52 | 0 |
| 1993 | 42 | 0 |
| 1994 | 40 | 0 |
| 1995 | 55 | 0 |
| 1996 | 66 | 0 |
| 1997 | 63 | 0 |
| 1998 | 59 | 0 |
| 1999 | 85 | 0 |
| 2000 | 78 | 0 |
| 2001 | 93 | 29 |
| 2002 | 129 | 95 |
| 2003 | 115 | 109 |
| 2004 | 104 | 124 |
| 2005 | 102 | 120 |
| 2006 | 105 | 140 |
| 2007 | 126 | 129 |
| 2008 | 119 | 164 |
| 2009 | 115 | 163 |
| 2010 | 177 | 129 |
| 2011 | 127 | 139 |
| 2012 | 111 | 125 |
| 2013 | 144 | 131 |
| 2014 | 172 | 166 |
| 2015 | 142 | 130 |
| 2016 | 170 | 181 |
| 2017 | 194 | 172 |
| 2018 | 156 | 131 |
| 2019 | 197 | 144 |
| 2020 | 175 | 139 |
| 2021 | 147 | 115 |
| 2022 | 130 | 112 |
| 2023 | 109 | 130 |
| 2024 | 116 | 120 |
| 2025 | 93 | 105 |
| 2026 | 82 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03K 3/356104Using complementary field-effect transistors2,855
- H03K 3/356017Using additional transistors in the input circuit624
- H03K 3/3562Of the primary-secondary type623
- H03K 3/3565Bistables with hysteresis446
- H03K 3/356008Ensuring a predetermined initial state when the supply voltage has been applied307
- H03K 3/356086With additional means for controlling the main nodes113
- H03K 3/356069Using additional transistors in the feedback circuit82
Recent patents
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Power management integrated circuit6 Oct 2026US 12,756,311 B2Sg Micro Corp
- Transistor structure and methods of formation6 Oct 2026US 12,757,428 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Flip-flop with a high-speed architecture29 Sep 2026US 12,750,043 B2Google Inc.
- 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
- Integrated circuit and method of forming the same8 Oct 2026US 2026/0312572 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Integrated circuit and method of forming the same8 Oct 2026US 2026/0312573 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Level shift circuit and level shifter1 Oct 2026US 2026/0303096 A1Ablic Inc.
- Power-on detection circuit17 Sep 2026US 2026/0276733 A1eMemory Technology Inc.
- Input buffer circuit17 Sep 2026US 2026/0280536 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Dynamic sense amplifier for CMOS static RAM531US 4,843,264 AVisic, Inc. · 1989
- Ferroelectric non-volatile logic elements435US 6,894,549 B2Ramtron International Corporation · 2005
- Sense amplifier based flip-flop430US 7,692,466 B2ATI Technologies ULC · 2010
- Scannable sense amplifier circuit421US 5,915,084 AAdvanced Micro Devices, Inc. · 1999
- High speed bus system347US 5,355,391 ARambus Inc. · 1994