G05B 2219/25047
Common clock for redundant processors
G05B2219/25047 (Common clock for redundant processors) appears on 5 US grants and 5 published applications in this corpus.
Search patents in G05B- Granted patents
- 5
- Published applications
- 5
- Assignees
- 5
- Inventors
- 25
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Security control and method for operating a security control6 Apr 2021US 10,969,819 B2WAGO Verwaltungsgesellschaft mbH
- Field control system29 May 2012US 8,190,941 B2Yokogawa Electric Corporation
- Duplexed field controller15 Nov 2011US 8,060,769 B2Yokogawa Electric Corporation
- Safety timer crosscheck diagnostic in a dual-CPU safety system10 Nov 2009US 7,617,412 B2Rockwell Automation Technologies, Inc.
- Method and apparatus of managing time for a processing system5 Oct 2004US 6,801,876 B2Caterpillar Inc.
- Security control and method for operating a security control28 Mar 2019US 2019/0094903 A1WAGO Verwaltungsgesellschaft mbH
- Duplexed field controller5 Aug 2010US 2010/0198991 A1Yokogawa Electric Corporation
- Field control system5 Aug 2010US 2010/0199003 A1Yokogawa Electric Corporation
- Safety timer crosscheck diagnostic in a dual-CPU safety system26 Jun 2008US 2008/0155318 A1Rockwell Automation Technologies, Inc.
- Method and apparatus of managing time for a processing system13 Jun 2002US 2002/0072875 A1Caterpillar Inc.
Most cited
By later US patents
- Method and apparatus of managing time for a processing system7US 6,801,876 B2Caterpillar Inc. · 2004
- Safety timer crosscheck diagnostic in a dual-CPU safety system7US 7,617,412 B2Rockwell Automation Technologies, Inc. · 2009
- Duplexed field controller1US 8,060,769 B2Yokogawa Electric Corporation · 2011