G01D 3/08
Indicating or recording apparatus with provision for the special purposes referred to
Official title: with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
G01D3/08 (Indicating or recording apparatus with provision for the special purposes referred to) appears on 872 US grants and 911 published applications in this corpus.
Search patents in G01D- Granted patents
- 872
- Published applications
- 911
- Assignees
- 509
- Inventors
- 2,214
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 3 | 0 |
| 2000 | 15 | 0 |
| 2001 | 21 | 11 |
| 2002 | 16 | 20 |
| 2003 | 28 | 15 |
| 2004 | 12 | 24 |
| 2005 | 30 | 39 |
| 2006 | 26 | 29 |
| 2007 | 23 | 21 |
| 2008 | 19 | 29 |
| 2009 | 18 | 29 |
| 2010 | 19 | 25 |
| 2011 | 22 | 25 |
| 2012 | 31 | 22 |
| 2013 | 14 | 20 |
| 2014 | 16 | 28 |
| 2015 | 17 | 21 |
| 2016 | 22 | 47 |
| 2017 | 29 | 35 |
| 2018 | 36 | 49 |
| 2019 | 42 | 50 |
| 2020 | 51 | 73 |
| 2021 | 46 | 69 |
| 2022 | 61 | 77 |
| 2023 | 58 | 52 |
| 2024 | 62 | 48 |
| 2025 | 44 | 33 |
| 2026 | 17 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Micro-vibration testing device for vital parameter evaluation and a method thereof6 Oct 2026US 12,754,046 B2
- Absolute encoder1 Sep 2026US 12,723,896 B2MINEBEA MITSUMI 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
- Blockage performance evaluation device21 Jul 2026US 12,687,613 B2Korea Transportation Safety Authority
- Identifying manipulation of a sensor unit16 Jun 2026US 12,656,148 B2Vitesco Technologies GmbH
- Methods of processing optical data generated by a distributed fiber optic sensing system that extends proximate hydrocarbon industrial infrastructure, and hydrocarbon industrial infrastructure that performs the methods1 Oct 2026US 2026/0298673 A1ExxonMobil Technology and Engineering Company
- Measuring arrangement and method for determining an angular position of a target that is rotatable about an axis13 Aug 2026US 2026/0235391 A1KOSTAL Automobil Elektrik GmbH & Co. KG
- Method for measuring the angular position of a rotary shaft of a motor vehicle30 Jul 2026US 2026/0219074 A1Continental Automotive Technologies GmbH
- Detecting and capturing event data in a time series sensor signal30 Jul 2026US 2026/0219661 A1Eaton Intelligent Power Limited
- Method for checking an automation technology field device during operation, and corresponding field device18 Jun 2026US 2026/0168836 A1Endress + Hauser Flowtec AG
Most cited
By later US patents
- Transducer in-situ testing apparatus and method396US 6,698,269 B2Oceana Sensor Technologies, Inc. · 2004
- Method and apparatus for detecting and identifying faulty sensors in a process214US 5,680,409 AFisher-Rosemount Systems, Inc. · 1997
- Electronic metering device including automatic service sensing130US 5,631,554 ASchlumberger Industries · 1997
- System and method for measuring battery current107US 6,584,355 B2Cardiac Pacemakers, Inc. · 2003
- Apparatus for detecting the failure of a sensor92US 5,394,341 AFord Motor Company · 1995