G01F 23/223
Using a melting or dissolving material as a part of alarm-means
Official title: {using a melting or dissolving material as a part of alarm-means}
G01F23/223 (Using a melting or dissolving material as a part of alarm-means) appears on 10 US grants and 10 published applications in this corpus.
Search patents in G01F- Granted patents
- 10
- Published applications
- 10
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sensing system for detecting machine fluid degradation28 Mar 2023US 11,612,841 B2Caterpillar Inc.
- Sensing system for detecting machine fluid degradation7 Sep 2021US 11,110,378 B2Caterpillar Inc.
- Method for estimating a thawed volume present in liquid form in a tank13 Apr 2021US 10,975,751 B2Plastic Omnium Advanced Innovation and Research
- Power steering apparatus and control circuit for power steering apparatus10 Sep 2019US 10,407,092 B2Hitachi Automotive Systems, Ltd.
- Sensing system for detecting machine fluid degradation11 Jun 2019US 10,315,137 B2Caterpillar Inc.
- Flood Sensor and Notification System20 Jun 2024US 2024/0201000 A1Nippon Telegraph and Telephone Corporation
- Sensing system for detecting machine fluid degradation7 Oct 2021US 2021/0308606 A1Caterpillar Inc.
- Method for estimating a thawed volume present in liquid form in a tank1 Oct 2020US 2020/0309012 A1Plastic Omnium Advanced Innovation and Research
- Sensing System for Detecting Machine Fluid Degradation22 Aug 2019US 2019/0255470 A1Caterpillar Inc.
- Method and system of sensing level of submerged solids28 Feb 2019US 2019/0063979 A1Cotton Picking Mind, LP
Most cited
By later US patents
- Vapor-emitting device with an active end of use indicator14US 7,164,849 B1The Dial Corporation · 2007
- Vapor-emitting device with an active end of use indicator3US 7,440,683 B2The Dial Corporation · 2008
- Power steering apparatus and control circuit for power steering apparatus2US 10,407,092 B2Hitachi Automotive Systems, Ltd. · 2019
- Sensing system for detecting machine fluid degradation1US 11,612,841 B2Caterpillar Inc. · 2023
- Method and apparatus for measuring height level of melting zone in blast furnace1US 4,378,993 ANippon Kokan Kabushiki Kaisha · 1983