G01M 3/3272
For verifying the internal pressure of closed containers
Official title: {for verifying the internal pressure of closed containers}
G01M3/3272 (For verifying the internal pressure of closed containers) appears on 241 US grants and 284 published applications in this corpus.
Search patents in G01M- Granted patents
- 241
- Published applications
- 284
- Assignees
- 227
- Inventors
- 698
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 4 | 2 |
| 2008 | 3 | 8 |
| 2009 | 5 | 5 |
| 2010 | 2 | 4 |
| 2011 | 2 | 1 |
| 2012 | 3 | 6 |
| 2013 | 4 | 6 |
| 2014 | 4 | 13 |
| 2015 | 8 | 12 |
| 2016 | 4 | 16 |
| 2017 | 9 | 13 |
| 2018 | 8 | 26 |
| 2019 | 28 | 22 |
| 2020 | 20 | 30 |
| 2021 | 22 | 18 |
| 2022 | 24 | 21 |
| 2023 | 18 | 20 |
| 2024 | 19 | 23 |
| 2025 | 18 | 14 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for gas leak detection18 Aug 2026US 12,710,334 B2ABB Schweiz AG
- Method and apparatus for gas leak detection23 Jun 2026US 12,663,333 B2ABBSchweiz AG
- Rear cover of electronic device, electronic device, and air tightness detection system of electronic device2 Jun 2026US 12,644,790 B2Honor Device Co., Ltd.
- Outer housing with a sidewall shell and cap attached thereto for a pressure monitoring system26 May 2026US 12,638,355 B2
- Apparatus and method for automatic leak detection7 Apr 2026US 12,596,052 B2Ateq
- 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
- Leak detection method with time delay for detecting a leak that affects a tire curing membrane or the inflation circuit thereof30 Jul 2026US 2026/0219126 A1Compagnie Generale Des Etablissements Michelin
- Leakage detecting device and detecting method25 Jun 2026US 2026/0177446 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- Tank device with leakage monitoring11 Jun 2026US 2026/0158904 A1MAGNA Energy Storage Systems GesmbH
Most cited
By later US patents
- Instrument and method for detecting and reporting the size of leaks in hermetically sealed packaging48US 7,578,170 B2Mocon, Inc. · 2009
- Wet barrel hydrant with pressure monitoring and leak detection43US 11,067,464 B2Mueller International, LLC · 2021
- Instrument and method for measuring the volume of a hermetically sealed variable volume and pressure conforming container28US 7,252,014 B1Mocon, Inc. · 2007
- Pressure monitoring22US 4,663,965 A1987
- Method and apparatus for testing fluid pressure in a sealed vessel20US 5,351,527 ATRW Vehicle Safety Systems Inc. · 1994