G01M 3/2876
For valves
Official title: {for valves (G01M3/30 takes precedence)}
G01M3/2876 (For valves) appears on 271 US grants and 296 published applications in this corpus.
Search patents in G01M- Granted patents
- 271
- Published applications
- 296
- Assignees
- 193
- Inventors
- 677
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 3 | 5 |
| 2010 | 1 | 4 |
| 2011 | 5 | 3 |
| 2012 | 5 | 3 |
| 2013 | 1 | 15 |
| 2014 | 5 | 8 |
| 2015 | 9 | 9 |
| 2016 | 12 | 16 |
| 2017 | 10 | 15 |
| 2018 | 15 | 18 |
| 2019 | 16 | 26 |
| 2020 | 21 | 23 |
| 2021 | 19 | 25 |
| 2022 | 17 | 30 |
| 2023 | 17 | 21 |
| 2024 | 25 | 25 |
| 2025 | 13 | 19 |
| 2026 | 14 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for monitoring vacuum valve closing condition in vacuum processing system29 Sep 2026US 12,748,012 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Leak detectors25 Aug 2026US 12,716,803 B2Inficon GmbH
- Valve diagnostic and performance system18 Aug 2026US 12,710,333 B2Saudi Arabian Oil Company
- Semiconductor wafer processing tool with improved leak check14 Jul 2026US 12,685,071 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Mud pump valve leak detection and forecasting30 Jun 2026US 12,669,118 B2Schlumberger Technology Corporation
- Semiconductor wafer processing tool with improved leak check8 Oct 2026US 2026/0314308 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Control valve seat leak detection method20 Aug 2026US 2026/0243623 A1Fujikin Incorporated
- Defective point estimation method and liquid chromatograph20 Aug 2026US 2026/0243738 A1Hitachi High-Tech Corporation
- Configurable user interface for a leak tester6 Aug 2026US 2026/0227210 A1Uson Corporation
- Interrogative programming assisted leak testing6 Aug 2026US 2026/0227273 A1Uson Corporation
Most cited
By later US patents
- Gas module valve automated test fixture102US 6,164,116 ACymer, Inc. · 2000
- Fluid delivery apparatus90US 6,057,771 APlaner Products Limited · 2000
- Leak detector for process valve75US 7,940,189 B2Rosemount Inc. · 2011
- Leak test system68US 5,827,950 AWoodbury Leak Advisor Co. · 1998
- Backflow preventer with failure indicator53US 5,404,905 A1995