H03K 19/09429
One of the states being the high impedance or floating state
Official title: {one of the states being the high impedance or floating state}
H03K19/09429 (One of the states being the high impedance or floating state) appears on 344 US grants and 92 published applications in this corpus.
Search patents in H03K- Granted patents
- 344
- Published applications
- 92
- Assignees
- 143
- Inventors
- 539
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 8 | 0 |
| 1991 | 14 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 23 | 0 |
| 1996 | 18 | 0 |
| 1997 | 11 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 17 | 0 |
| 2001 | 17 | 2 |
| 2002 | 16 | 4 |
| 2003 | 2 | 6 |
| 2004 | 11 | 4 |
| 2005 | 6 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 2 | 7 |
| 2009 | 3 | 6 |
| 2010 | 7 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 3 | 3 |
| 2014 | 1 | 5 |
| 2015 | 5 | 2 |
| 2016 | 5 | 5 |
| 2017 | 6 | 5 |
| 2018 | 10 | 6 |
| 2019 | 6 | 4 |
| 2020 | 5 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 3 |
| 2025 | 2 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fast digital isolator1 Sep 2026US 12,726,196 B2Navitas Semiconductor Limited
- 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
- Method for performing a charge-sharing operation and a charge pump circuit therefor13 May 2025US 12,301,109 B2Samsung Electronics Co., Ltd.
- DDR PHY power collapse circuit for multimode double data rate synchronous dynamic random access memory28 Jan 2025US 12,211,578 B2QUALCOMM Incorporated
- Controlling a gate driver with a tristate control signal5 Feb 2026US 2026/0039302 A1Milwaukee Electric Tool Corporation
- Blanking periods for safely executing external tristate requests6 Nov 2025US 2025/0343548 A1Infineon Technologies AG
- Logic drive based on chip scale package comprising standardized commodity programmable logic ic chip and memory ic chip28 Aug 2025US 2025/0273579 A1iCometrue Company Ltd.
- Systems, Methods, and Devices of Tri-State Inverters19 Jun 2025US 2025/0202465 A1Arm Limited
- Circuit unit, logic circuit, processor, and computing apparatus30 Jan 2025US 2025/0038749 A1Shenzhen Microbt Electronics Technology Co., Ltd.
Most cited
By later US patents
- 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
- Cross point switch190US 7,710,153 B12010