H04L 25/029
Provision of high-impedance states
Official title: {Provision of high-impedance states}
H04L25/029 (Provision of high-impedance states) appears on 94 US grants and 53 published applications in this corpus.
Search patents in H04L- Granted patents
- 94
- Published applications
- 53
- Assignees
- 68
- Inventors
- 160
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 1 |
| 2002 | 6 | 3 |
| 2003 | 5 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 3 | 8 |
| 2009 | 4 | 3 |
| 2010 | 2 | 2 |
| 2011 | 6 | 1 |
| 2012 | 3 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 3 | 4 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 4 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System architecture and method for dynamically optimized impedance matching for antenna feeds27 Jan 2026US 12,537,301 B2Rockwell Collins, Inc.
- Controller area network controller and transceiver8 Aug 2023US 11,722,327 B2NXP B. V.
- Transmitters and methods for operating the same13 Jun 2023US 11,677,592 B2Intel Corporation
- Common-mode voltage control for high-speed transceivers27 Dec 2022US 11,537,185 B2Diodes Incorporated
- Circuit for improving edge-rates in voltage-mode transmitters11 Oct 2022US 11,469,741 B1Synopsys, Inc.
- System architecture and method for dynamically optimized impedance matching for antenna feeds5 Dec 2024US 2024/0405431 A1Rockwell Collins, Inc.
- Transmission circuit, electronic control unit, and vehicle30 Nov 2023US 2023/0388161 A1Rohm Co., Ltd.
- Common-mode voltage control for high-speed transceivers24 Nov 2022US 2022/0374061 A1Diodes Incorporated
- Controller area network controller and transceiver2 Dec 2021US 2021/0377060 A1NXP B. V.
- Communication system and communication method17 Dec 2020US 2020/0396108 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Fault-tolerant hierarchical bus system and method of operating same138US 5,666,480 AMonolithic System Technology, Inc. · 1997
- Defect tolerant integrated circuit subsystem for communication between a module and a bus controller in a wafer-scale integrated circuit system126US 5,592,632 AMonolithic System Technology, Inc. · 1997
- Method and circuit for communication between a module and a bus controller in a wafer-scale integrated circuit system89US 5,613,077 AMonolithic System Technology, Inc. · 1997
- Memory modules with high speed latched sense amplifiers61US 6,483,755 B2Monolithic System Technology, Inc. · 2002
- Common mode early voltage compensation subcircuit for current driver50US 5,592,510 AApple Computer, Inc. · 1997