G05B 2219/31135
Fieldbus
G05B2219/31135 (Fieldbus) appears on 57 US grants and 54 published applications in this corpus.
Search patents in G05B- Granted patents
- 57
- Published applications
- 54
- Assignees
- 36
- Inventors
- 153
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 3 | 8 |
| 2005 | 4 | 3 |
| 2006 | 5 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 6 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 4 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 4 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adapter for an automation field device designed for linking to highway addressable remote transducer (HART) or 4-20 mA communications loop connected to field device10 Feb 2026US 12,547,572 B2Endress + Hauser Process Solutions AG
- Circuit for coupling a field bus and a local bus26 Nov 2024US 12,153,388 B2WAGO Verwaltungsgesellschaft mbH
- Multi-axis servo control system26 Nov 2024US 12,155,328 B2Delta Electronics, Inc.
- Method, communication system and system for secure communication between a master and a slave of a bus system3 Sep 2024US 12,079,151 B2Baumueller Nuernberg GmbH
- Electronics including a bidirectional isolation circuit23 Jan 2024US 11,881,888 B2Micro Motion, Inc.
- Gateway for a fieldbus system19 Feb 2026US 2026/0052035 A1Murrelektronik GmbH
- Fieldbus Connectivity Services2 Oct 2025US 2025/0307192 A1ABB Schweiz AG
- Adapter for an automation field device6 Feb 2025US 2025/0045232 A1Endress + Hauser Process Solutions AG
- Multi-axis servo control system27 Apr 2023US 2023/0131842 A1Delta Electronics, Inc.
- Monitoring unit and method for monitoring the resources being used by drivers of a device access device19 Jan 2023US 2023/0019831 A1Endress + Hauser Process Solutions AG
Most cited
By later US patents
- Function block apparatus for viewing data in a process control system254US 6,285,966 B1Fisher Controls International LLC · 2001
- System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire203US 6,640,308 B1Invensys Systems, Inc. · 2003
- Control systems and methods of providing the same177US 8,315,718 B2General Electric Company · 2012
- Process control configuration system for use with a profibus device network137US 6,449,715 B1Fisher-Rosemount Systems, Inc. · 2002
- Method and apparatus for providing a standard interface to process control devices that are adapted to differing field-bus protocols116US 5,923,557 AHewlett-Packard Company · 1999