H03K 19/09425
Multistate logic
Official title: {Multistate logic (H03K19/096 takes precedence)}
H03K19/09425 (Multistate logic) appears on 421 US grants and 143 published applications in this corpus.
Search patents in H03K- Granted patents
- 421
- Published applications
- 143
- Assignees
- 174
- Inventors
- 693
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 13 | 0 |
| 1989 | 16 | 0 |
| 1990 | 8 | 0 |
| 1991 | 15 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 15 | 0 |
| 1995 | 25 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 23 | 0 |
| 1999 | 14 | 0 |
| 2000 | 19 | 0 |
| 2001 | 17 | 2 |
| 2002 | 17 | 5 |
| 2003 | 2 | 6 |
| 2004 | 11 | 4 |
| 2005 | 6 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 4 |
| 2008 | 2 | 7 |
| 2009 | 4 | 8 |
| 2010 | 8 | 3 |
| 2011 | 2 | 3 |
| 2012 | 3 | 3 |
| 2013 | 4 | 6 |
| 2014 | 2 | 7 |
| 2015 | 8 | 5 |
| 2016 | 7 | 5 |
| 2017 | 7 | 7 |
| 2018 | 12 | 8 |
| 2019 | 7 | 5 |
| 2020 | 10 | 5 |
| 2021 | 2 | 6 |
| 2022 | 8 | 15 |
| 2023 | 5 | 4 |
| 2024 | 7 | 6 |
| 2025 | 7 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Robust single event upset (SEU) tolerant high-performance flip-flop8 Sep 2026US 12,732,167 B2Xilinx, Inc.
- Fast digital isolator1 Sep 2026US 12,726,196 B2Navitas Semiconductor Limited
- Shared clock dual edge-triggered flip-flop circuit23 Jun 2026US 12,665,600 B2Intel Corporation
- Circuit unit, logic circuit, processor, and computing apparatus10 Mar 2026US 12,574,032 B2Shenzhen Microbt Electronics Technology Co., Ltd.
- Blanking periods for safely executing external tristate requests17 Feb 2026US 12,556,185 B2Infineon Technologies AG
- Transistor device, ternary inverter device including same, and manufacturing method therefor23 Apr 2026US 2026/0113991 A1Unist (Ulsan National Institute of Science and Technology)
- Transistor, method for manufacturing same, and ternary inverter comprising same23 Apr 2026US 2026/0113992 A1Unist (Ulsan National Institute of Science and Technology)
- Robust single event upset (seu) tolerant high-performance flip-flop19 Mar 2026US 2026/0081585 A1Xilinx, Inc.
- Controlling a gate driver with a tristate control signal5 Feb 2026US 2026/0039302 A1Milwaukee Electric Tool Corporation
- Circuits for mixing voltage distributions associated with random variable sampling29 Jan 2026US 2026/0031800 A1Extropic Corp.
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
- CMOS output buffer providing high drive current with minimum output signal distortion210US 4,638,187 AVTC Inc. · 1987
- High speed CMOS driver circuit195US 5,165,046 AMicron Technology, Inc. · 1992