G05B 2219/31251
Redundant access, wireless and hardware access to fielddevices
G05B2219/31251 (Redundant access, wireless and hardware access to fielddevices) appears on 25 US grants and 29 published applications in this corpus.
Search patents in G05B- Granted patents
- 25
- Published applications
- 29
- Assignees
- 19
- Inventors
- 48
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 7 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 6 | 1 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless discrete input/output with external power option24 Mar 2026US 12,587,226 B2Rosemount Inc.
- Information processing system, information processing method, mobile device, and computer-readable recording medium12 Dec 2023US 11,844,000 B2Yokogawa Electric Corporation
- Plant system and method28 Feb 2023US 11,595,844 B2Yokogawa Electric Corporation
- Method for operating a specific field device via a mobile operator device3 Sep 2019US 10,401,819 B2Endress+Hauser Conducta GmbH+Co. KG
- Machine-to-machine device and smartcard for use in the device13 Feb 2018US 9,894,060 B2Vodafone Holding GmbH
- Wireless discrete input/output with external power option15 Dec 2022US 2022/0399912 A1Rosemount Inc.
- Information processing system, information processing method, mobile device, and computer-readable recording medium15 Sep 2022US 2022/0295244 A1Yokogawa Electric Corporation
- Plant system and method6 May 2021US 2021/0136621 A1Yokogawa Electric Corporation
- Method for operating a specific field device via a mobile operator device14 Jun 2018US 2018/0164767 A1Endress+Hauser Conducta GmbH+Co. KG
- Sensor synchronized networks using overlapping sensor fields19 Nov 2015US 2015/0334353 A1Texas Instruments Incorporated
Most cited
By later US patents
- Distributed control system having central control providing operating power to wireless transceiver connected to industrial process control field device which providing redundant wireless access197US 5,682,476 AFisher-Rosemount Systems, Inc. · 1997
- Apparatus for providing non-redundant secondary access to field devices in a distributed control system129US 5,793,963 AFisher-Rosemount Systems, Inc. · 1998
- Distributed control system for controlling material flow having wireless transceiver connected to industrial process control field device to provide redundant wireless access80US 6,236,334 B1Fischer-Rosemount Systems, Inc. · 2001
- Field device configured for wireless data communication56US 7,233,745 B2Invensys Systems, Inc. · 2007
- Bus powered wireless transmitter34US 7,330,695 B2Rosemount Inc. · 2008