H03K 19/0075
By using two redundant chains
Official title: {by using two redundant chains}
H03K19/0075 (By using two redundant chains) appears on 47 US grants and 40 published applications in this corpus.
Search patents in H03K- Granted patents
- 47
- Published applications
- 40
- Assignees
- 41
- Inventors
- 85
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 4 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 5 | 1 |
| 2011 | 1 | 3 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 6 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 4 |
| 2020 | 5 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Relay apparatus and safety switching device with relay apparatus30 Sep 2025US 12,431,308 B2Pilz GmbH & Co.KG
- Buffer circuit, semiconductor integrated circuit device, oscillator, electronic apparatus, and base station12 Nov 2024US RE50,208 E1Seiko Epson Corporation
- Multi-bit scan chain with error-bit generator20 Aug 2024US 12,068,745 B2Arm Limited
- Semiconductor device2 Apr 2024US 11,949,413 B2Nuvoton Technology Corporation Japan
- Processing system, related integrated circuit, device and method22 Mar 2022US 11,281,514 B2Stmicroelectronics Application GmbH
- Relay apparatus and safety switching device with relay apparatus7 Mar 2024US 2024/0079193 A1Pilz GmbH & Co.KG
- Sensor circuit for a device performing a safety function, device and method for processing measurement values of sensors22 Jun 2023US 2023/0195413 A1Abberior Instruments GmbH
- Multi-Bit Scan Chain with Error-Bit Generator2 Mar 2023US 2023/0063727 A1Arm Limited
- Semiconductor device30 Jun 2022US 2022/0209773 A1Nuvoton Technology Corporation Japan
- Semiconductor device23 Jun 2022US 2022/0200595 A1Nuvoton Technology Corporation Japan
Most cited
By later US patents
- Electronic circuit equipped with redundant or spare circuit elements for every circuit element26US 5,111,060 ANEC Corporation · 1992
- Logic architecture for single event upset immunity25US 6,703,858 B2BAE Systems Information and Electronic Systems Integration Inc. · 2004
- Safety switching device and system of safety switching devices22US 6,628,015 B2Pilz GmbH & Co.KG · 2003
- Methods and circuitry for reconfigurable SEU/SET tolerance22US 7,859,292 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2010
- Fault tolerant logical circuitry15US 4,829,198 AInternational Business Machines Corporation · 1989