G05B 2219/24026
Latch, block unlatch, unblock
G05B2219/24026 (Latch, block unlatch, unblock) appears on 8 US grants and 6 published applications in this corpus.
Search patents in G05B- Granted patents
- 8
- Published applications
- 6
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Digital safety locks in industrial process plants19 Aug 2025US 12,393,170 B2Fieldcomm Group, Inc.
- Digital safety locks in industrial process plants23 Jan 2024US 11,880,181 B2Fieldcomm Group, Inc.
- Interface for automation client10 Aug 2021US 11,086,282 B2Schlumberger Technology Corporation
- Field device latching relay reset11 May 2021US 11,004,637 B2Rosemount Inc.
- Status indication detection and device and method15 May 2007US 7,219,250 B2Telefonaktiebolaget LM Ericsson (publ)
- Digital safety locks in industrial process plants25 Apr 2024US 2024/0134335 A1Fieldcomm Group, Inc.
- Digital safety locks in industrial process plants9 Mar 2023US 2023/0073577 A1Fieldcomm Group, Inc.
- Interface for automation client23 Jul 2020US 2020/0233383 A1Schlumberger Technology Corporation
- Field device latching relay reset26 Sep 2019US 2019/0295793 A1Rosemount Inc.
- Interface for Automation Client17 Dec 2015US 2015/0362897 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Microcomputer fuel burner control having safety interlock means25US 4,835,670 AHoneywell Inc. · 1989
- Multiple washer laundry system with common function control14US 4,335,591 ABrent Chemicals Corporation · 1982
- Status indication detection and device and method3US 7,219,250 B2Telefonaktiebolaget LM Ericsson (publ) · 2007
- Field device latching relay reset1US 11,004,637 B2Rosemount Inc. · 2021
- Interface for automation client1US 11,086,282 B2Schlumberger Technology Corporation · 2021