B01D 15/367
Ion-suppression
Official title: {Ion-suppression}
B01D15/367 (Ion-suppression) appears on 25 US grants and 25 published applications in this corpus.
Search patents in B01D- Granted patents
- 25
- Published applications
- 25
- Assignees
- 7
- Inventors
- 35
- Latest grant
- 14 Jul 2026
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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ion chromatography analysis system14 Jul 2026US 12,680,986 B2Shimadzu Corporation
- Desalting system for chromatography3 Feb 2026US 12,540,929 B2Dionex Corporation
- Suppressor diagnostic tool18 Nov 2025US 12,474,310 B2Dionex Corporation
- Fast startup ion chromatography system and methods29 Oct 2024US 12,130,269 B2Dionex Corporation
- Ion suppressor9 Jul 2024US 12,031,957 B2Shimadzu Corporation
- Desalting System For Chromatography7 May 2026US 2026/0126420 A1Dionex Corporation
- Suppressor diagnostic tool30 May 2024US 2024/0175851 A1Dionex Corporation
- Ion chromatography analysis system7 Mar 2024US 2024/0077461 A1Shimadzu Corporation
- Desalting system for chromatography22 Jun 2023US 2023/0194485 A1Dionex Corporation
- Suppressor15 Jun 2023US 2023/0184728 A1Dionex Corporation
Most cited
By later US patents
- Method and apparatus for ion analysis and detection using reverse mode suppression36US 4,455,233 ADionex Corporation · 1984
- Ion chromatography apparatus and method for removing gas prior to sample detection22US 6,444,475 B1Alltech Associates, Inc. · 2002
- Analysis of liquid streams using tubing with protuberances on its inner wall19US 4,486,312 ADionex Corporation · 1984
- Chemical suppressors and method of use13US 7,517,696 B2Dionex Corporation · 2009
- Capillary ion chromatography11US 8,415,168 B2Dionex Corporation · 2013