G01M 3/3236
By monitoring the interior space of the containers
Official title: {by monitoring the interior space of the containers}
G01M3/3236 (By monitoring the interior space of the containers) appears on 844 US grants and 754 published applications in this corpus.
Search patents in G01M- Granted patents
- 844
- Published applications
- 754
- Assignees
- 556
- Inventors
- 1,816
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 16 | 0 |
| 1988 | 11 | 0 |
| 1989 | 21 | 0 |
| 1990 | 19 | 0 |
| 1991 | 17 | 0 |
| 1992 | 22 | 0 |
| 1993 | 12 | 0 |
| 1994 | 26 | 0 |
| 1995 | 12 | 0 |
| 1996 | 4 | 0 |
| 1997 | 15 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 9 | 7 |
| 2003 | 11 | 9 |
| 2004 | 4 | 10 |
| 2005 | 12 | 11 |
| 2006 | 8 | 10 |
| 2007 | 10 | 21 |
| 2008 | 13 | 29 |
| 2009 | 19 | 16 |
| 2010 | 10 | 16 |
| 2011 | 8 | 12 |
| 2012 | 13 | 12 |
| 2013 | 14 | 36 |
| 2014 | 16 | 32 |
| 2015 | 23 | 30 |
| 2016 | 22 | 30 |
| 2017 | 21 | 36 |
| 2018 | 19 | 53 |
| 2019 | 50 | 51 |
| 2020 | 46 | 64 |
| 2021 | 46 | 42 |
| 2022 | 53 | 68 |
| 2023 | 40 | 46 |
| 2024 | 50 | 44 |
| 2025 | 43 | 37 |
| 2026 | 18 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen leak sensing device and method for fuel cell vehicle29 Sep 2026US 12,749,695 B2Hyundai Motor Company
- Tank inspection method8 Sep 2026US 12,730,043 B2Toyota Jidosha Kabushiki Kaisha
- Method and apparatus for gas leak detection18 Aug 2026US 12,710,334 B2ABB Schweiz AG
- Leak detection method14 Jul 2026US 12,680,901 B2HanJungNCS. Co., Ltd.
- Method and apparatus for gas leak detection23 Jun 2026US 12,663,333 B2ABBSchweiz AG
- Methods and apparatus for managing a hydrogen storage and distribution system1 Oct 2026US 2026/0301885 A1General Electric Company
- Alarm system for detecting pressure tank failure24 Sep 2026US 2026/0290144 A1
- Correcting for atmospheric leaks in residual gas analyzer (rga) testing10 Sep 2026US 2026/0266682 A1Raytheon Company
- Leak-detecting device and leak-detecting method for detecting a gas leak in a test object27 Aug 2026US 2026/0251523 A1Inficon GmbH
- Integrated Differential Testing System6 Aug 2026US 2026/0227274 A1
Most cited
By later US patents
- System and method for detecting a leak in an air bed213US 8,336,369 B2Select Comfort Corporation · 2012
- System and method for detecting a leak in an air bed189US 8,931,329 B2Select Comfort Corporation · 2015
- Volumetric leak detection system for underground storage tanks and the like113US 4,852,054 ANDE Technology, Inc. · 1989
- Methods for detection of leaks in pressurized pipeline systems95US 5,078,006 AVista Research, Inc. · 1992
- Method and apparatus for detecting severity of water leaks86US 7,561,057 B22009