F15B 19/005
Fault detection or monitoring
Official title: {Fault detection or monitoring}
F15B19/005 (Fault detection or monitoring) appears on 489 US grants and 624 published applications in this corpus.
Search patents in F15B- Granted patents
- 489
- Published applications
- 624
- Assignees
- 311
- Inventors
- 1,298
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 5 | 5 |
| 2003 | 2 | 4 |
| 2004 | 6 | 15 |
| 2005 | 8 | 10 |
| 2006 | 10 | 6 |
| 2007 | 10 | 9 |
| 2008 | 2 | 10 |
| 2009 | 4 | 4 |
| 2010 | 3 | 19 |
| 2011 | 10 | 13 |
| 2012 | 12 | 10 |
| 2013 | 12 | 23 |
| 2014 | 9 | 24 |
| 2015 | 11 | 22 |
| 2016 | 13 | 23 |
| 2017 | 24 | 31 |
| 2018 | 21 | 48 |
| 2019 | 42 | 52 |
| 2020 | 46 | 58 |
| 2021 | 35 | 47 |
| 2022 | 55 | 39 |
| 2023 | 38 | 43 |
| 2024 | 36 | 43 |
| 2025 | 41 | 41 |
| 2026 | 16 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Distribution network event correlation and localization29 Sep 2026US 12,747,744 B2Itron, Inc.
- Method of operating a compressed air system, computer program, computer-readable medium, control arrangement, compressed air system, and vehicle25 Aug 2026US 12,715,414 B2Scania CV AB
- Method for real-time hydraulic cylinder drift monitoring25 Aug 2026US 12,716,432 B2Caterpillar Inc.
- Method for providing at least one item of information relating to a hydraulic system25 Aug 2026US 12,716,433 B2KSB SE & Co. KGaA
- Hydraulic cylinder monitoring11 Aug 2026US 12,704,137 B2The Heil Co.
- Alarm system for detecting pressure tank failure24 Sep 2026US 2026/0290144 A1
- Pneumatic automation device, maintenance assembly, pneumatic system, and method17 Sep 2026US 2026/0276012 A1Festo AG & Co.
- Leakage cause discrimination system and leakage cause discrimination method20 Aug 2026US 2026/0243281 A1KYB Corporation
- Fluid property monitoring system, method for detecting abnormality in detected value from fluid property sensor, and program20 Aug 2026US 2026/0243718 A1KYB Corporation
- Systems for detection of bypass valve actuation using pressure data13 Aug 2026US 2026/0233130 A1Donaldson Company, Inc.
Most cited
By later US patents
- Valve positioner system60US 6,272,401 B1Dresser Industries, Inc. · 2001
- Valve positioner system44US 6,453,261 B2Dresser, Inc. · 2002
- Control for hydraulic drive or actuator39US 5,829,335 AMannesmann Rexroth GmbH · 1998
- Method for surveying the condition of a control valve, and a valve apparatus39US 6,131,609 ANeles Controls Oy · 2000
- Valve positioner system39US 6,745,084 B2Dresser, Inc. · 2004