G01M 3/226
For containers
Official title: {for containers, e.g. radiators}
G01M3/226 (For containers) appears on 533 US grants and 422 published applications in this corpus.
Search patents in G01M- Granted patents
- 533
- Published applications
- 422
- Assignees
- 359
- Inventors
- 1,072
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 16 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 15 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 2 |
| 2002 | 11 | 8 |
| 2003 | 18 | 13 |
| 2004 | 12 | 25 |
| 2005 | 12 | 14 |
| 2006 | 10 | 13 |
| 2007 | 12 | 16 |
| 2008 | 9 | 23 |
| 2009 | 10 | 16 |
| 2010 | 16 | 15 |
| 2011 | 8 | 16 |
| 2012 | 12 | 11 |
| 2013 | 10 | 9 |
| 2014 | 10 | 11 |
| 2015 | 10 | 19 |
| 2016 | 13 | 14 |
| 2017 | 10 | 13 |
| 2018 | 19 | 21 |
| 2019 | 13 | 15 |
| 2020 | 19 | 17 |
| 2021 | 17 | 16 |
| 2022 | 16 | 34 |
| 2023 | 15 | 23 |
| 2024 | 18 | 29 |
| 2025 | 27 | 17 |
| 2026 | 15 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for detecting leaked gas from containers29 Sep 2026US 12,748,010 B2Ft System S.R.L.
- 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.
- Methods and apparatus for managing a hydrogen storage and distribution system2 Jun 2026US 12,646,594 B2General Electric Company
- Method for checking quality of heat exchanger12 May 2026US 12,625,042 B2Kobe Steel, Ltd.
- Methods and apparatus for managing a hydrogen storage and distribution system1 Oct 2026US 2026/0301885 A1General Electric Company
- Leak detection system for battery cells1 Oct 2026US 2026/0302377 A1GM Global Technology Operations LLC
- Detecting device and method for inspecting the seal-tightness of sealed products17 Sep 2026US 2026/0276473 A1Pfeiffer Vacuum GmbH
- 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.
Most cited
By later US patents
- Tubular feedthrough system for hermetically sealed devices212US 5,843,140 AAlfred E. Mann Foundation for Scientific Research · 1998
- Method of forming a tubular feed-through hermetic seal for an implantable medical device189US 5,640,764 AAlfred E. Mann Foundation for Scientific Research · 1997
- Light source for use in leak detection in heating, ventilating, and air conditioning systems that utilize environmentally-safe materials123US 5,674,000 ABright Solutions, Inc. · 1997
- Total containment storage tank system78US 4,685,327 A1987
- Method and apparatus for testing fluid-filled systems for leaks66US 4,918,975 ALeybold Aktiengesellschaft · 1990