G01N 2030/347
Mixers
Official title: {mixers}
G01N2030/347 (Mixers) appears on 140 US grants and 133 published applications in this corpus.
Search patents in G01N- Granted patents
- 140
- Published applications
- 133
- Assignees
- 67
- Inventors
- 281
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 4 |
| 2003 | 4 | 1 |
| 2004 | 3 | 5 |
| 2005 | 4 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 6 |
| 2008 | 3 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 6 |
| 2012 | 1 | 4 |
| 2013 | 2 | 6 |
| 2014 | 3 | 6 |
| 2015 | 3 | 5 |
| 2016 | 4 | 6 |
| 2017 | 5 | 7 |
| 2018 | 5 | 8 |
| 2019 | 9 | 8 |
| 2020 | 7 | 13 |
| 2021 | 8 | 10 |
| 2022 | 7 | 8 |
| 2023 | 12 | 7 |
| 2024 | 8 | 3 |
| 2025 | 6 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid mixing by fluid supply lines with line-specific fluid pumps for liquid chromatography5 May 2026US 12,618,812 B2Agilent Technologies, Inc.
- Devices and methods for mixing liquids by moving said liquids back and forth between a pump and a measuring cell, and physicochemical analysis of the liquids mixed in this manner24 Mar 2026US 12,582,951 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Passive solvent mixer for liquid chromatography17 Feb 2026US 12,551,858 B2Waters Technologies Corporation
- Liquid feeding unit, and liquid chromatography analysis system and control method thereof26 Aug 2025US 12,399,159 B2Shimadzu Corporation
- Gradient proportioning valve29 Jul 2025US 12,372,501 B2Waters Technologies Corporation
- Pumpless system for gradient buffer production21 May 2026US 2026/0140094 A1
- Liquid feeding unit, and liquid chromatography analysis system and control method thereof20 Nov 2025US 2025/0354965 A1Shizadzu Corporation
- Mixing disk assembly for use on centrifugal platform28 Aug 2025US 2025/0269301 A1Feng Chia University
- High pressure flow proportioning for staggered chromatography using a single pump27 Mar 2025US 2025/0102477 A1Waters Technologies Corporation
- Gradient proportioning valve18 Jul 2024US 2024/0241087 A1Waters Technologies Corporation
Most cited
By later US patents
- Monolithic microfluidic concentrators and mixers107US 6,887,384 B1The Regents of the University of California · 2005
- Method for carrying out analytical determinations101US 4,515,889 ABoehringer Mannheim GmbH · 1985
- Multichannel pump apparatus with microflow rate capability89US 5,253,981 A1993
- Multichannel pump apparatus with microflow rate capability71US 5,630,706 A1997
- Mixing apparatus for microflow gradient pumping55US 5,664,938 A1997