G01M 3/08
For pipes, cables or tubes
Official title: for pipes, cables or tubes; for pipe joints or seals; for valves; {for welds}
G01M3/08 (For pipes, cables or tubes) appears on 33 US grants and 33 published applications in this corpus.
Search patents in G01M- Granted patents
- 33
- Published applications
- 33
- Assignees
- 38
- Inventors
- 85
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 5 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve seat inspection method and valve seat inspection device using image recognition camera29 Sep 2026US 12,748,008 B2Kitz Corporation
- Vacuum relief valve for railroad tank car16 Dec 2025US 12,498,056 B2Valve & Machining LLC
- Pressure lock for gas leak detection3 Jun 2025US 12,320,460 B2Gasokay ApS
- Watertightness testing method and assembling device14 Jan 2025US 12,196,644 B2Kubota Corporation
- Membrane defect inspection method and membrane defect inspection device21 May 2024US 11,986,773 B2Kubota Corporation
- Vacuum Relief Valve for Railroad Tank Car25 Jun 2026US 2026/0177165 A1McKenzie Valve & Machining LLC
- Valve seat inspection method and valve seat inspection device using image recognition camera6 Feb 2025US 2025/0044177 A1Kitz Corporation
- Vacuum Relief Valve for Railroad Tank Car29 Feb 2024US 2024/0068594 A1McKenzie Valve & Machining LLC
- Pressure Lock for Gas Leak Detection5 Oct 2023US 2023/0313931 A1Gasokay ApS
- Watertightness testing method and assembling device4 May 2023US 2023/0139386 A1Kubota Corporation
Most cited
By later US patents
- System for manufacturing an irrigation pipe and a device and method for detecting holes in the wall of an irrigation pipe29US 9,022,764 B2Maillefer S. A. · 2015
- Balloon testing device26US 4,212,192 AThe Kendall Company · 1980
- Method and system for detection of blowout in pipes/tubes20US 10,107,707 B2Jain Irrigation Systems Limited · 2018
- Gas leak meter11US 4,524,608 A1985
- Gas leak detector7US 4,068,522 AHartwell Corporation · 1978