G01N 2030/324
Speed, flow rate
Official title: {speed, flow rate}
G01N2030/324 (Speed, flow rate) appears on 308 US grants and 298 published applications in this corpus.
Search patents in G01N- Granted patents
- 308
- Published applications
- 298
- Assignees
- 148
- Inventors
- 571
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 20 | 14 |
| 2003 | 13 | 16 |
| 2004 | 14 | 11 |
| 2005 | 10 | 17 |
| 2006 | 7 | 9 |
| 2007 | 11 | 12 |
| 2008 | 11 | 7 |
| 2009 | 7 | 10 |
| 2010 | 8 | 12 |
| 2011 | 4 | 6 |
| 2012 | 7 | 6 |
| 2013 | 5 | 10 |
| 2014 | 10 | 6 |
| 2015 | 4 | 11 |
| 2016 | 10 | 13 |
| 2017 | 6 | 9 |
| 2018 | 8 | 11 |
| 2019 | 12 | 16 |
| 2020 | 13 | 15 |
| 2021 | 9 | 14 |
| 2022 | 14 | 17 |
| 2023 | 10 | 11 |
| 2024 | 17 | 12 |
| 2025 | 11 | 14 |
| 2026 | 8 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow module selector29 Sep 2026US 12,748,083 B2Dh Co., Ltd.
- Systems and methods for injection monitoring and diagnostics for gas chromatography18 Aug 2026US 12,710,408 B2Thermo Finnigan LLC
- Automatic analyzer including HPLC and control method for the same21 Jul 2026US 12,687,528 B2Hitachi High-Tech Corporation
- Parallel separation system14 Jul 2026US 12,678,711 B2Cytiva BioProcess R&D AB
- Gas chromatograph14 Jul 2026US 12,680,987 B2Shimadzu Corporation
- Digital gas assist with flow control and gauge8 Oct 2026US 2026/0310242 A1Dionex Corporation
- Modular liquid chromatography pump system17 Sep 2026US 2026/0276605 A1Micromics Technologies LLC
- Gdv optimized injection with sample pre-compression20 Aug 2026US 2026/0243736 A1Dionex Softron GmbH
- Recovery solution generating device for combustion ion chromatograph13 Aug 2026US 2026/0235560 A1Shimadzu Corporation
- Fractionation method and fractionation apparatus30 Jul 2026US 2026/0219241 A1Shimadzu Corporation
Most cited
By later US patents
- Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers317US 6,175,409 B1Symyx Technologies, Inc. · 2001
- High performance liquid chromatography method and apparatus193US 5,919,368 ACohesive Technologies, Inc. · 1999
- High performance liquid chromatography method and apparatus189US 5,795,469 ACohesive Technologies, Inc. · 1998
- High-temperature characterization of polymers181US 6,260,407 B1Symyx Technologies, Inc. · 2001
- High performance liquid chromatography method and apparatus180US 5,968,367 ACohesive Technologies, Inc. · 1999