G05B 23/0251
Abstraction hierarchy
Official title: {Abstraction hierarchy, e.g. "complex systems", i.e. system is divided in subsystems, subsystems are monitored and results are combined to decide on status of whole system}
G05B23/0251 (Abstraction hierarchy) appears on 99 US grants and 124 published applications in this corpus.
Search patents in G05B- Granted patents
- 99
- Published applications
- 124
- Assignees
- 89
- Inventors
- 352
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 5 |
| 2004 | 3 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 5 |
| 2007 | 3 | 4 |
| 2008 | 2 | 7 |
| 2009 | 3 | 4 |
| 2010 | 3 | 7 |
| 2011 | 4 | 4 |
| 2012 | 7 | 6 |
| 2013 | 3 | 6 |
| 2014 | 6 | 4 |
| 2015 | 3 | 7 |
| 2016 | 4 | 3 |
| 2017 | 5 | 7 |
| 2018 | 4 | 5 |
| 2019 | 7 | 10 |
| 2020 | 7 | 8 |
| 2021 | 6 | 5 |
| 2022 | 4 | 8 |
| 2023 | 8 | 7 |
| 2024 | 5 | 6 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Abnormality determination apparatus, learning apparatus and abnormality determination method for power plant or factory27 Jan 2026US 12,535,806 B2Kabushiki Kaisha Toshiba
- Time varying performance indication system for connected equipment3 Jun 2025US 12,321,164 B2Johnson Controls Technology Company
- Systems for and methods of automatically scheduling and executing in situ tests on electrical and mechanical systems1 Apr 2025US 12,264,832 B2Nextracker LLC
- B vs W two pack confirmation test1 Apr 2025US 12,265,382 B2Shainin II LLC
- Smart system for vehicle fault prediction and method thereof25 Jun 2026US 2026/0179417 A1Egk Technology Co., Ltd.
- Time varying performance indication system for connected equipment4 Sep 2025US 2025/0278083 A1Johnson Controls Technology Company
- Automated system for reliable and secure operation of iot device fleets13 Feb 2025US 2025/0053149 A1BASF SE
- Automatically constructing a diagnostics fault model from vehicle engineering documentation26 Dec 2024US 2024/0428626 A1Bayerische Motoren Werke Aktienge-Sellschaft
- Methods for Determining the State of Health of an Industrial Process12 Sep 2024US 2024/0302831 A1ABB Schweiz AG
Most cited
By later US patents
- Overall diagnosis apparatus for vehicle-mounted control devices138US 4,843,557 ANippondenso Co., Ltd. · 1989
- Intelligent model-based diagnostics for system monitoring, diagnosis and maintenance83US 7,260,501 B2Toyota Technical Center USA, Inc. · 2007
- Monitoring system64US 6,157,310 AIntelligent Applications Limited · 2000
- Intelligent model-based diagnostics for system monitoring, diagnosis and maintenance63US 7,536,277 B2Toyota Technical Center USA, Inc. · 2009
- Model-based fault detection and isolation system and method40US 6,766,230 B1Delphi Automotive Systems · 2004