G05B 23/024
Quantitative history assessment
Official title: {Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks}
G05B23/024 (Quantitative history assessment) appears on 1,275 US grants and 2,053 published applications in this corpus.
Search patents in G05B- Granted patents
- 1,275
- Published applications
- 2,053
- Assignees
- 747
- Inventors
- 4,530
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 7 |
| 2003 | 15 | 14 |
| 2004 | 10 | 13 |
| 2005 | 15 | 15 |
| 2006 | 18 | 17 |
| 2007 | 21 | 33 |
| 2008 | 14 | 37 |
| 2009 | 19 | 20 |
| 2010 | 18 | 24 |
| 2011 | 19 | 16 |
| 2012 | 18 | 17 |
| 2013 | 12 | 22 |
| 2014 | 14 | 31 |
| 2015 | 15 | 21 |
| 2016 | 15 | 38 |
| 2017 | 13 | 58 |
| 2018 | 29 | 72 |
| 2019 | 42 | 212 |
| 2020 | 77 | 211 |
| 2021 | 131 | 152 |
| 2022 | 175 | 254 |
| 2023 | 158 | 271 |
| 2024 | 157 | 196 |
| 2025 | 162 | 175 |
| 2026 | 81 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abnormality determination apparatus, abnormality determination model generation method, and abnormality determination method6 Oct 2026US 12,754,542 B2Jfe Steel Corporation
- Data processing system and data processing method6 Oct 2026US 12,754,545 B2Panasonic Intellectual Property Management Co., Ltd.
- Life determining device and life determining method29 Sep 2026US 12,748,419 B2Toyota Jidosha Kabushiki Kaisha
- System for configuring demand response for energy grid assets25 Aug 2026US 12,717,294 B2Centrica Business Solutions Belgium N.V.
- Complementary architecture for verifying input data in redundant modules25 Aug 2026US 12,717,318 B2Rockwell Automation Asia Pacific Business Center Pte. Ltd.
- Performance model configuration for asset performance management8 Oct 2026US 2026/0310192 A1Honeywell International Inc.
- Virtual esp model to detect system degradation for preventive maintenance1 Oct 2026US 2026/0299578 A1Halliburton Energy Services.Inc.
- Continuous capture of electrical signatures with iot enabled monitors17 Sep 2026US 2026/0277206 A1Volta Insite (US) Inc.
- Automation Component and Method for Analyzing the Material Composition of a Test Object27 Aug 2026US 2026/0251599 A1Siemens Aktiengesellschaft
- Abnormality Cause Estimation Device, Abnormality Cause Estimation Method, and Abnormality Cause Estimation Program27 Aug 2026US 2026/0252069 A1Hitachi Industrial Products, Ltd.
Most cited
By later US patents
- Virtual continuous emission monitoring system with sensor validation382US 5,386,373 APavilion Technologies, Inc. · 1995
- System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment353US 5,210,704 ATechnology International Incorporated · 1993
- Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis245US 7,539,549 B1Rockwell Automation Technologies, Inc. · 2009
- Method and apparatus for performing pre-emptive maintenance on operating equipment231US 5,710,723 A1998
- Fault diagnostics and prognostics based on distance fault classifiers225US 7,188,482 B2Carrier Corporation · 2007