G01M 3/2884
For welds
Official title: {for welds (G01M3/30 takes precedence)}
G01M3/2884 (For welds) appears on 34 US grants and 27 published applications in this corpus.
Search patents in G01M- Granted patents
- 34
- Published applications
- 27
- Assignees
- 26
- Inventors
- 65
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 5 |
| 2011 | 3 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Weldment test system28 Jan 2025US 12,209,933 B2Ultra Clean Holdings, Inc.
- Method for determining a weld integrity test result12 Mar 2024US 11,927,503 B2Cytiva Sweden AB
- Weld test plugs and methods of use8 Aug 2023US 11,719,590 B2Clearwater Pipe Rentals Inc.
- Pressure-based flaw detection19 Apr 2022US 11,307,114 B2National Oilwell Varco, L. P.
- Purging for welding25 May 2021US 11,016,000 B2Saudi Arabian Oil Company
- Tool, system and method for applying pressure through a cylindrical unthreaded orifice18 Sep 2025US 2025/0290821 A1The United States of America as represented by the Secretary of the Navy
- Weldment test system12 Jun 2025US 2025/0189402 A1Ultra Clean Holdings, Inc.
- Assembly for Engaging the Interior of a Pipe26 Sep 2024US 2024/0318762 A1Vital Industrial Solutions Inc.
- Weldment test system4 Aug 2022US 2022/0244132 A1Ultra Clean Holdings, Inc.
- Method for Determining a Weld Integrity Test Result3 Feb 2022US 2022/0034748 A1Cytiva Sweden AB
Most cited
By later US patents
- Weld testing assembly30US 6,463,791 B12002
- Process and apparatus for testing the tightness of seam joints of synthetic resin sheets by means of vacuum29US 4,002,055 ADynamit Nobel Aktiengesellschaft · 1977
- Portable vacuum test tool for detection of leaks in sealed gaps28US 5,404,747 AThe Boeing Company · 1995
- Early crack detection with multi-pressure system24US 4,104,906 AContinental Oil Company · 1978
- Early crack detection22US 4,145,915 AContinental Oil Company · 1979