G01N 2030/623
By modulation of sample feed or detector response
Official title: {by modulation of sample feed or detector response}
G01N2030/623 (By modulation of sample feed or detector response) appears on 57 US grants and 32 published applications in this corpus.
Search patents in G01N- Granted patents
- 57
- Published applications
- 32
- Assignees
- 39
- Inventors
- 100
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 6 |
| 2004 | 4 | 4 |
| 2005 | 1 | 5 |
| 2006 | 4 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal modulator2 Jul 2024US 12,025,595 B2Leco Corporation
- Techniques for checking state of analyzers15 Feb 2022US 11,249,059 B2Roche Diagnostics Operations, Inc.
- Flow control in an electrolytic reagent concentrator for ion chromatography16 Mar 2021US 10,948,466 B2
- Graphene-based inorganic-organic hybrid materials and separation of racemic mixtures15 Dec 2020US 10,864,460 B2UNM Rainforest Innovations
- Methods of multiplexing sample analysis by mass spectrometry10 Mar 2020US 10,586,692 B2St. Louis University
- Methods for systems and detectors thereof including a separation media18 Jun 2026US 2026/0168969 A1
- Gas chromatograph with dynamic response factors2 Apr 2026US 2026/0092904 A1
- Gas Chromatograph for Detection of a Component of a Chromatographic Sample9 Oct 2025US 2025/0314627 A1ABB Schweiz AG
- Thermal Modulator9 Dec 2021US 2021/0382017 A1Leco Corporation
- Techniques for checking state of analyzers4 Mar 2021US 2021/0063361 A1Roche Diagnostics Operations, Inc.
Most cited
By later US patents
- Chemical preconcentrator96US 6,171,378 B2Sandia Corporation · 2001
- Chromatographic technique and apparatus83US 5,135,549 ABoard of Trustees of Southern Illinois University · 1992
- Micropump78US 6,720,710 B1Berkeley Microinstruments, Inc. · 2004
- Chemical preconcentrator with integral thermal flow sensor65US 6,527,835 B1Sandia Corporation · 2003
- Apparatus and method of multi-dimensional chemical separation53US 5,196,039 ASouthern Illinois University at Carbondale · 1993