G01M 3/042
By using materials which expand, contract, disintegrate, or decompose in contact with
Official title: {by using materials which expand, contract, disintegrate, or decompose in contact with a fluid (G01M3/12 takes precedence)}
G01M3/042 (By using materials which expand, contract, disintegrate, or decompose in contact with) appears on 389 US grants and 287 published applications in this corpus.
Search patents in G01M- Granted patents
- 389
- Published applications
- 287
- Assignees
- 288
- Inventors
- 886
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 12 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 3 |
| 2003 | 7 | 5 |
| 2004 | 8 | 13 |
| 2005 | 8 | 11 |
| 2006 | 9 | 3 |
| 2007 | 5 | 9 |
| 2008 | 3 | 11 |
| 2009 | 5 | 6 |
| 2010 | 8 | 14 |
| 2011 | 5 | 14 |
| 2012 | 5 | 14 |
| 2013 | 17 | 10 |
| 2014 | 12 | 8 |
| 2015 | 6 | 14 |
| 2016 | 11 | 8 |
| 2017 | 10 | 13 |
| 2018 | 11 | 11 |
| 2019 | 14 | 22 |
| 2020 | 23 | 16 |
| 2021 | 20 | 13 |
| 2022 | 11 | 18 |
| 2023 | 10 | 9 |
| 2024 | 13 | 22 |
| 2025 | 17 | 12 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Component mounting board18 Aug 2026US 12,713,529 B2Mektec Corporation
- Method of monitoring of pressure and moisture content in the hollow of a decommissioned pipeline and device for implementation thereof12 May 2026US 12,625,028 B2Publichnoe Aktsionernoe Obschestvo “Gazprom”
- Cartridge for leakage detection sensor5 May 2026US 12,618,743 B2Autosensorkorea Co., Ltd.
- Moisture detection and indicator system and method of use while maintaining roof membrane integrity27 Jan 2026US 12,534,917 B2
- Leak detection27 Jan 2026US 12,535,377 B2Synovate Limited
- Detection Cable and Method for Detecting a Leakage and a Swelling of at Least One Battery25 Jun 2026US 2026/0177444 A1ABB Schweiz AG
- Leak detection system including thermally-reactive drip pan4 Jun 2026US 2026/0153399 A1Vertiv Corporation
- Sensing assembly for a gas sensor for detecting a reactive gas4 Jun 2026US 2026/0153447 A1United Fiber Sensing Holding B.V.
- Integration of fiber optics and rarefaction wave for pipeline leak quantification28 May 2026US 2026/0146910 A1Cameron International Corporation
- Inverse Backscatter Absorption Gas Imaging14 May 2026US 2026/0133122 A1Wisconsin Alumni Research Foundation
Most cited
By later US patents
- Water detection system and method338US 6,683,535 B1Alderon Industries, LLC · 2004
- Fiber optic temperature sensing184US 4,417,782 ARaychem Corporation · 1983
- Leak detection apparatus for a liquid circulation cooling system153US 6,826,948 B1Delphi Technologies, Inc. · 2004
- Respirator having thermochromic fit-indicating seal138US 5,617,849 AMinnesota Mining and Manufacturing Company · 1997
- Structural monitoring system using fiber optics95US 4,654,520 A1987