H03K 19/0826
One of the states being the high impedance or floating state
Official title: {one of the states being the high impedance or floating state}
H03K19/0826 (One of the states being the high impedance or floating state) appears on 89 US grants and 9 published applications in this corpus.
Search patents in H03K- Granted patents
- 89
- Published applications
- 9
- Assignees
- 39
- Inventors
- 130
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 12 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 4 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blanking periods for safely executing external tristate requests17 Feb 2026US 12,556,185 B2Infineon Technologies AG
- Level converter and a method for converting level values in vehicle control devices24 Nov 2020US 10,848,157 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Coil driver IC having a circuit capable of placing a coil connected output terminal into a floating state8 Aug 2017US 9,729,142 B2Zinitix Co., Ltd.
- Current mode logic circuit for high speed input/output applications16 Aug 2016US 9,419,593 B2Freescale Semiconductor, Inc.
- Bi-directional signal transmission system26 Aug 2008US 7,417,464 B2Integrated Electronic Solutions Pty Ltd.
- Blanking periods for safely executing external tristate requests6 Nov 2025US 2025/0343548 A1Infineon Technologies AG
- Level converter and a method for converting level values in vehicle control devices2 Jul 2020US 2020/0212913 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Coil Driver IC having circuit capable of changing output terminal connected to coil into floating state27 Oct 2016US 2016/0315610 A1Zinitix Co., Ltd.
- Current mode logic circuit for high speed input/output applications7 Apr 2016US 2016/0099709 A1Freescale Semiconductor, Inc.
- Bi-directional signal transmission system27 Mar 2008US 2008/0074150 A1Integrated Electronic Solutions Pty Ltd.
Most cited
By later US patents
- Driver circuit employing high-speed tri-state for automatic test equipment24US 6,563,352 B1Teradyne, Inc. · 2003
- Transistor logic tristate output with feedback21US 4,255,670 AFairchild Camera and Instrument Corporation · 1981
- Base drive boost circuit for improved fall time in bipolar transistor logic circuits20US 4,081,695 AMotorola, Inc. · 1978
- ECL gate having dummy load for substantially reducing skew19US 4,980,579 AMotorola, Inc. · 1990
- TTL to MOS driver circuit18US 4,131,808 AFairchild Camera and Instrument Corporation · 1978