G01M 3/222
For tubes
Official title: {for tubes}
G01M3/222 (For tubes) appears on 30 US grants and 34 published applications in this corpus.
Search patents in G01M- Granted patents
- 30
- Published applications
- 34
- Assignees
- 30
- Inventors
- 76
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 4 | 5 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 1 | 2 |
| 2024 | 5 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for detecting a leak in a fluid guiding element of a heat exchanging device7 Jul 2026US 12,674,717 B2Visionerf
- Quick disconnect adapter23 Dec 2025US 12,504,107 B2Carrier Corporation
- Systems and methods for monitoring a flow of a fluid on an external surface of a structure in motion20 May 2025US 12,306,068 B2The Boeing Company
- Method and apparatus for testing for leaks in a contained system using an unmanned aerial vehicle25 Feb 2025US 12,235,189 B2
- Systems and methods for efficient detection of hazardous fuel gas leakage within a gas turbine compartment17 Dec 2024US 12,169,168 B2General Electric Company
- Trace oxygen sodium leak detection in nuclear reactor enclosure19 Mar 2026US 2026/0081046 A1TerraPower, LLC
- Method and Device for Detecting a Water Leak in A Metallurgical Melting Furnace8 May 2025US 2025/0146898 A1Cth Conrads Technologie Und Holding AG
- Method for detecting a leak in a fluid guiding element of a heat exchanging device11 Jul 2024US 2024/0230453 A1Inficon GmbH
- Systems and methods for monitoring a flow of a fluid on an external surface of a structure in motion13 Jun 2024US 2024/0192077 A1The Boeing Company
- Quick disconnect adapter16 Mar 2023US 2023/0077622 A1Carrier Corporation
Most cited
By later US patents
- Method and apparatus for detecting a leak in a double pipe27US 8,234,911 B2Areva Np · 2012
- Apparatus for testing extruded tubing20US 5,651,999 APilot Industries, Inc. · 1997
- Leak detector sensor systems using tag-sensitized refrigerants14US 10,151,663 B2Emerson Climate Technologies, Inc. · 2018
- Apparatus and method for leak detection14US 6,088,417 ASiemens Aktiengesellschaft · 2000
- System and method for detecting an air leak in an exhaust system coupled to an engine7US 6,568,246 B1Ford Global Technologies, LLC · 2003