G01M 3/045
With electrical detection means
Official title: {with electrical detection means}
G01M3/045 (With electrical detection means) appears on 296 US grants and 220 published applications in this corpus.
Search patents in G01M- Granted patents
- 296
- Published applications
- 220
- Assignees
- 226
- Inventors
- 679
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 4 | 4 |
| 2004 | 6 | 10 |
| 2005 | 4 | 5 |
| 2006 | 7 | 2 |
| 2007 | 4 | 9 |
| 2008 | 3 | 9 |
| 2009 | 5 | 4 |
| 2010 | 4 | 13 |
| 2011 | 4 | 12 |
| 2012 | 5 | 9 |
| 2013 | 13 | 7 |
| 2014 | 8 | 4 |
| 2015 | 4 | 11 |
| 2016 | 9 | 7 |
| 2017 | 8 | 10 |
| 2018 | 7 | 7 |
| 2019 | 11 | 17 |
| 2020 | 18 | 12 |
| 2021 | 14 | 9 |
| 2022 | 8 | 14 |
| 2023 | 9 | 7 |
| 2024 | 8 | 21 |
| 2025 | 15 | 10 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- System and method for detecting coolant leaks in a server system16 Dec 2025US 12,498,288 B2Lenovo Global Technology (United States) Inc.
- Autonomous fiber optic system for direct detection of CO2 leakage in carbon storage wells2 Dec 2025US 12,487,145 B2Lawrence Livermore National Security, LLC
- Detection Cable and Method for Detecting a Leakage and a Swelling of at Least One Battery25 Jun 2026US 2026/0177444 A1ABB Schweiz AG
- 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
- Systems and methods of monitoring temperature in a fire suppression system11 Dec 2025US 2025/0375642 A1Tyco Fire Products LP
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
- Structural monitoring system using fiber optics95US 4,654,520 A1987
- Apparatus for detecting the presence of a liquid88US 5,463,377 AThe United States of America as represented by the United States Department of Energy · 1995