G01N 30/462
With different eluents or with eluents in different states
Official title: {with different eluents or with eluents in different states (G01N30/463 takes precedence)}
G01N30/462 (With different eluents or with eluents in different states) appears on 50 US grants and 47 published applications in this corpus.
Search patents in G01N- Granted patents
- 50
- Published applications
- 47
- Assignees
- 44
- Inventors
- 116
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 5 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 4 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 3 | 2 |
| 2019 | 1 | 7 |
| 2020 | 3 | 3 |
| 2021 | 5 | 2 |
| 2022 | 4 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for processing a liquid comprising a target substance4 Feb 2025US 12,216,098 B2Fujifilm Diosynth Biotechnologies UK Limited
- Gas testing unit and method14 Nov 2023US 11,814,666 B2LanzaTech NZ, Inc.
- Dual-column LC-MS system and methods of use thereof29 Aug 2023US 11,740,246 B2Regeneron Pharmaceuticals, Inc.
- Expanded bed affinity selection18 Oct 2022US 11,474,085 B2FloDesign Sonics, Inc.
- Dual-column LC-MS system and methods of use thereof6 Sep 2022US 11,435,359 B2Regeneron Pharmaceuticals, Inc.
- Apparatus for Processing a Liquid Comprising a Target Substance17 Apr 2025US 2025/0123247 A1Fujifilm Diosynth Biotechnologies UK Limited
- Dual-column lc-ms system and methods of use thereof7 Dec 2023US 2023/0393141 A1Regeneron Pharmaceuticals, Inc.
- Dual-column lc-ms system and methods of use thereof10 Nov 2022US 2022/0357336 A1Regeneron Pharmaceuticals, Inc.
- Gas testing unit and method13 Jan 2022US 2022/0010350 A1Lanzatech New Zealand Limited
- Dual-Column LC-MS System and Methods of Use Thereof15 Apr 2021US 2021/0109108 A1Regeneron Pharmaceuticals, Inc.
Most cited
By later US patents
- Compact gas chromatography and ion mobility based sample analysis systems, methods, and devices44US 7,608,818 B2Sionex Corporation · 2009
- High performance liquid chromatography injection system for the simultaneous concentration and analysis of trace components38US 5,462,660 AThe United States of America as represented by the Secretary of Agriculture · 1995
- On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography26US 5,234,599 AThe Dow Chemical Company · 1993
- On-line coupled liquid and gas chromatography system24US 4,935,145 AThe Dow Chemical Company · 1990
- System and apparatus for multi-dimensional real-time chromatography22US 4,469,601 AVarex Corporation · 1984