G05B 2219/13125
Use of virtual, logical connections
G05B2219/13125 (Use of virtual, logical connections) appears on 31 US grants and 31 published applications in this corpus.
Search patents in G05B- Granted patents
- 31
- Published applications
- 31
- Assignees
- 10
- Inventors
- 54
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 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 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 8 |
| 2021 | 2 | 1 |
| 2022 | 4 | 7 |
| 2023 | 7 | 7 |
| 2024 | 5 | 1 |
| 2025 | 7 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Virtualized programmable logic controllers to allow multiple applications to run in parallel on the same hardware16 Dec 2025US 12,498,689 B2Selectron Systems AG
- Automatic load balancing and performance leveling of virtual nodes running real-time control in process control systems16 Dec 2025US 12,498,707 B2Fisher-Rosemount Systems, Inc.
- System and method for automated drilling network7 Oct 2025US 12,435,611 B2Schlumberger Technology Corporation
- Industrial control system architecture for real-time simulation and process control12 Aug 2025US 12,386,343 B2Fisher-Rosemount Systems, Inc.
- Publish/subscribe protocol for real-time process control3 Jun 2025US 12,321,161 B2Fisher-Rosemount Systems, Inc.
- System and method for automated drilling network5 Feb 2026US 2026/0036037 A1Schlumberger Technology Corporation
- Manufacturing cloud system with end-user extensibility20 Nov 2025US 2025/0355423 A1Rockwell Automation Technologies, Inc.
- Multi-tenant manufacturing cloud system20 Nov 2025US 2025/0355424 A1Rockwell Automation Technologies, Inc.
- Contextual based adjustable industrial operations20 Nov 2025US 2025/0356300 A1Rockwell Automation Technologies, Inc.
- Automatic load balancing and performance leveling of virtual nodes running real-time control in process control systems6 Jun 2024US 2024/0184279 A1Fisher-Rosemount Systems, Inc.
Most cited
By later US patents
- Method and apparatus for creating custom displays for monitoring ladder logic programs50US 4,991,076 AIcom Incorporated · 1991
- Programmable logic controller for safety systems with reduced cross-wiring43US 6,549,034 B1Rockwell Automation Technologies, Inc. · 2003
- Method and apparatus for symbolic ladder logic programming with automatic attachment of addresses30US 5,349,518 AIcom Incorporated · 1994
- Method and apparatus for block move re-addressing in ladder logic programs15US 5,243,511 AIcom Incorporated · 1993
- Output weighted partitioning method for a control program in a highly distributed control system14US 5,896,289 AAllen-Bradley Company, Inc. · 1999