G05B 2219/25158
Watchdog
G05B2219/25158 (Watchdog) appears on 22 US grants and 13 published applications in this corpus.
Search patents in G05B- Granted patents
- 22
- Published applications
- 13
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Functional safety techniques for industrial automation devices20 Feb 2024US 11,909,199 B2Rockwell Automation Technologies, Inc.
- Alarm handling circuitry and method of handling an alarm5 Nov 2019US 10,467,889 B2Infineon Technologies AG
- Industrial control system with integrated circuit elements partitioned for functional safety and employing watchdog timing circuits16 May 2017US 9,651,931 B2Rockwell Automation Technologies, Inc.
- Charging system including a battery pack that outputs a stop request signal and a charging apparatus that stops power conversion in receipt of the stop request signal9 May 2017US 9,647,479 B2Makita Corporation
- Method for monitoring at least two microcontrollers11 Aug 2015US 9,104,570 B2Robert Bosch GmbH
- Functional safety techniques for industrial automation devices4 Aug 2022US 2022/0247165 A1Rockwell Automation Technologies, Inc.
- Alarm handling circuitry and method of handling an alarm16 Aug 2018US 2018/0233026 A1Infineon Technologies AG
- Industrial control system with integrated circuit elements partitioned for functional safety and employing watchdog timing circuits15 Sep 2016US 2016/0266564 A1Rockwell Automation Technologies, Inc.
- Charging system5 Feb 2015US 2015/0035488 A1Makita Corporation
- Method for Monitoring at least Two Microcontrollers29 May 2014US 2014/0149809 A1Robert Bosch GmbH
Most cited
By later US patents
- Network independent safety protocol for industrial controller71US 6,891,850 B1Rockwell Automation Technologies, Inc. · 2005
- Safety network for industrial controller providing redundant connections on single media46US 6,631,476 B1Rockwell Automation Technologies, Inc. · 2003
- Distributed control system34US 4,819,149 AOwens-Corning Fiberglas Corporation · 1989
- Safety communication on a single backplane32US 6,909,923 B2Rockwell Automation Technologies, Inc. · 2005
- Safety network for industrial controller having reduced bandwidth requirements30US 6,721,900 B1Rockwell Automation Technologies, Inc. · 2004