H03K 19/018592
With a bidirectional operation
Official title: {with a bidirectional operation}
H03K19/018592 (With a bidirectional operation) appears on 174 US grants and 116 published applications in this corpus.
Search patents in H03K- Granted patents
- 174
- Published applications
- 116
- Assignees
- 101
- Inventors
- 318
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 2 |
| 2002 | 7 | 1 |
| 2003 | 3 | 6 |
| 2004 | 6 | 2 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 3 |
| 2008 | 4 | 3 |
| 2009 | 2 | 7 |
| 2010 | 6 | 3 |
| 2011 | 9 | 2 |
| 2012 | 2 | 3 |
| 2013 | 5 | 4 |
| 2014 | 4 | 5 |
| 2015 | 6 | 6 |
| 2016 | 4 | 4 |
| 2017 | 4 | 7 |
| 2018 | 6 | 5 |
| 2019 | 7 | 3 |
| 2020 | 6 | 6 |
| 2021 | 10 | 8 |
| 2022 | 6 | 9 |
| 2023 | 4 | 7 |
| 2024 | 6 | 4 |
| 2025 | 6 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Level shifter with automatic direction sensing2 Jun 2026US 12,647,117 B2Texas Instruments Incorporated
- Wired transceiver with overvoltage protections17 Feb 2026US 12,555,993 B2Sigmastar Technology Ltd.
- Pin determination for single-conductor interface systems and methods6 Jan 2026US 12,517,852 B2Murata Manufacturing Co., Ltd.
- Logic drive based on chip scale package comprising standardized commodity programmable logic IC chip and memory IC chip8 Jul 2025US 12,354,966 B2iCometrue Company Ltd.
- Bidirectional signal conversion circuit24 Jun 2025US 12,341,498 B2Realtek Semiconductor Corp.
- System and method to handle i/o cell current injection faults18 Jun 2026US 2026/0171790 A1NXP USA, Inc.
- Pin determination for single-conductor interface systems and methods21 May 2026US 2026/0140903 A1Murata Manufacturing Co., Ltd.
- Semiconductor structure and manufacturing method thereof22 Jan 2026US 2026/0026108 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Logic drive based on multichip package comprising standard commodity fpga ic chip with cooperating or supporting circuits9 Oct 2025US 2025/0316607 A1iCometrue Company Ltd.
- 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.
Most cited
By later US patents
- CMOS low power mixed voltage bidirectional I/O buffer112US 5,300,835 ACirrus Logic, Inc. · 1994
- Interconnect lines including tri-directional buffer circuits97US 5,656,950 AXilinx, Inc. · 1997
- High speed CMOS backpanel transceiver85US 5,019,728 ANCR Corporation · 1991
- Bi-directional programmable I/O cell80US 5,602,494 AHoneywell Inc. · 1997
- High speed serial link for fully duplexed data communication72US 5,675,584 ADeog-Kyoon Jeong · 1997