G01N 2001/2057
Sample chamber in a valve/piston
Official title: {Sample chamber in a valve/piston}
G01N2001/2057 (Sample chamber in a valve/piston) appears on 73 US grants and 60 published applications in this corpus.
Search patents in G01N- Granted patents
- 73
- Published applications
- 60
- Assignees
- 54
- Inventors
- 135
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 4 | 3 |
| 2015 | 3 | 0 |
| 2016 | 3 | 2 |
| 2017 | 2 | 5 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 4 | 6 |
| 2024 | 2 | 3 |
| 2025 | 5 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combine with a bypass device16 Jun 2026US 12,653,101 B2CLAAS Selbstfahrende Erntemaschinen GmbH
- Gas sampling valve apparatus and method25 Nov 2025US 12,480,844 B1Stratum Reservoir (US), LLC
- Sampling and testing process fluids from a lithium recovery system and associating process data and test data of the process fluid samples11 Nov 2025US 12,467,833 B2Schlumberger Technology Corporation
- Gas detection system15 Jul 2025US 12,360,020 B2Welmade Technology Corporation
- Apparatus and method for the measurement of dissolved and entrained gas phase in a liquid20 May 2025US 12,306,077 B1
- Laboratory system and method for sampling reactor contents21 May 2026US 2026/0140023 A1
- Device for sampling solid particles comprising at least one capacitive valve8 May 2025US 2025/0146911 A1Axens
- Laboratory system for sampling reactor contents18 Jul 2024US 2024/0241147 A1
- Devices and methods for sample analysis with serial dilution6 Jun 2024US 2024/0183758 A1CytoChip Inc.
- Gas detection system28 Mar 2024US 2024/0102893 A1Welmade Technology Corporation
Most cited
By later US patents
- Automatic insertion device47US 4,631,967 AWelker Engineering Company · 1986
- Heated liquid sampler31US 4,262,533 A1981
- Sampler incorporating pressure balanced check valve31US 4,557,151 AWelker Engineering Company · 1985
- Dip tube valve assembly30US 6,345,640 B1NL Technologies, Ltd. · 2002
- Fluid sampler and method29US 6,357,306 B12002