G01M 3/229
Removably mounted in a test cell
Official title: {removably mounted in a test cell}
G01M3/229 (Removably mounted in a test cell) appears on 124 US grants and 122 published applications in this corpus.
Search patents in G01M- Granted patents
- 124
- Published applications
- 122
- Assignees
- 105
- Inventors
- 304
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 6 |
| 2005 | 6 | 3 |
| 2006 | 3 | 3 |
| 2007 | 1 | 3 |
| 2008 | 3 | 4 |
| 2009 | 4 | 7 |
| 2010 | 4 | 3 |
| 2011 | 3 | 6 |
| 2012 | 3 | 5 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 1 | 7 |
| 2016 | 3 | 6 |
| 2017 | 4 | 2 |
| 2018 | 8 | 7 |
| 2019 | 3 | 4 |
| 2020 | 8 | 7 |
| 2021 | 4 | 2 |
| 2022 | 3 | 8 |
| 2023 | 1 | 10 |
| 2024 | 8 | 12 |
| 2025 | 8 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Evaluation of the measurement signal from a vacuum leak detector18 Aug 2026US 12,710,330 B2Inficon GmbH
- Apparatus and method for leak test11 Aug 2026US 12,704,431 B2Marunaka Co., Ltd.
- Chamber, lid, and leak tester5 May 2026US 12,618,741 B2Yamaha Fine Technologies Co., Ltd.
- Apparatus for detecting leakage of a gas and a method and a system thereof21 Apr 2026US 12,607,535 B2Upl Ltd
- Leak detection system including photo ionization detector30 Dec 2025US 12,510,433 B2GM Global Technology Operations LLC
- Leak detection system for battery cells1 Oct 2026US 2026/0302377 A1GM Global Technology Operations LLC
- Leak-detecting device and leak-detecting method for detecting a gas leak in a test object27 Aug 2026US 2026/0251523 A1Inficon GmbH
- Leakage detecting device and detecting method25 Jun 2026US 2026/0177446 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- Carrier gas leak detection system, and carrier gas leak detection method for leak detection on a test piece18 Jun 2026US 2026/0168881 A1Inficon GmbH
- Container closure integrity testing method and system4 Jun 2026US 2026/0153401 A1Hoffmann-La Roche Inc.
Most cited
By later US patents
- Fuel tank leak detection apparatus43US 4,862,731 AExpertek, Inc. · 1989
- Method and device for determining the permeation of a barrier layer42US 7,121,135 B2Tetra Laval Holdings & Fiance S.A. · 2006
- Automated leak detection apparatus and method therefor35US 5,010,761 ASuperior Industries International, Inc. · 1991
- Method and apparatus for detecting leaks in packaging33US 5,939,619 ATrue Technology, Inc. · 1999
- Fuel tank leak detection apparatus30US 4,791,805 AExpertek, Inc. · 1988