G01L 27/007
Malfunction diagnosis, i.e. diagnosing a sensor defect
Official title: {Malfunction diagnosis, i.e. diagnosing a sensor defect}
G01L27/007 (Malfunction diagnosis, i.e. diagnosing a sensor defect) appears on 310 US grants and 311 published applications in this corpus.
Search patents in G01L- Granted patents
- 310
- Published applications
- 311
- Assignees
- 190
- Inventors
- 763
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 4 |
| 2004 | 4 | 7 |
| 2005 | 7 | 6 |
| 2006 | 9 | 11 |
| 2007 | 9 | 7 |
| 2008 | 5 | 11 |
| 2009 | 6 | 5 |
| 2010 | 11 | 13 |
| 2011 | 4 | 14 |
| 2012 | 8 | 8 |
| 2013 | 5 | 16 |
| 2014 | 12 | 15 |
| 2015 | 9 | 18 |
| 2016 | 17 | 15 |
| 2017 | 17 | 18 |
| 2018 | 12 | 13 |
| 2019 | 16 | 19 |
| 2020 | 12 | 23 |
| 2021 | 26 | 13 |
| 2022 | 18 | 16 |
| 2023 | 10 | 23 |
| 2024 | 12 | 10 |
| 2025 | 18 | 15 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor device6 Oct 2026US 12,754,092 B2Murata Manufacturing Co., Ltd.
- Cryptographic transducer calibration system for hose assembly test benches25 Aug 2026US 12,716,797 B2
- System and method for fault detection in sensors25 Aug 2026US 12,716,798 B2NXP USA, Inc.
- Method for assessing the state of a sensor as well as sensor system and method for operating the sensor system25 Aug 2026US 12,716,911 B2Robert Bosch GmbH
- Apparatus and method for detecting failure of torque sensor for motor-driven power steering system12 May 2026US 12,623,717 B2Hyundai Mobis Co., Ltd.
- Sensor system and method for verifying the safety integrity of a sensor system8 Oct 2026US 2026/0309567 A1Pilz GmbH & Co.KG
- Method for compensating for a temperature shock on a capacitive pressure-measuring cell6 Aug 2026US 2026/0227260 A1Ifm Electronic GmbH
- Electronic device for detecting external pressure and error occurrence and control method thereof30 Jul 2026US 2026/0219123 A1Samsung Electronics Co., Ltd.
- Permanent downhole monitoring assurance surveillance system16 Jul 2026US 2026/0201794 A1Saudi Arabian Oil Company
- Method for monitoring the function of a pressure measuring device9 Apr 2026US 2026/0098773 A1Ifm Electronic GmbH
Most cited
By later US patents
- Pressure sensor diagnostics in a process transmitter136US 5,665,899 ARosemount Inc. · 1997
- Pressure sensor and method of fabrication thereof87US 4,850,227 ADelco Electronics Corporation · 1989
- Self-testing capacitive pressure transducer and method82US 5,377,524 AThe Regents of the University of Michigan · 1995
- Method and apparatus for pressure transducer calibration and simulation79US 4,658,829 AUtah Medical Products, Inc. · 1987
- Method and apparatus for thermally actuated self testing of silicon structures79US 5,355,712 ALucas NovaSensor · 1994