G01N 2030/522
Pressure
Official title: {pressure}
G01N2030/522 (Pressure) appears on 110 US grants and 63 published applications in this corpus.
Search patents in G01N- Granted patents
- 110
- Published applications
- 63
- Assignees
- 67
- Inventors
- 185
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 5 |
| 2004 | 3 | 6 |
| 2005 | 2 | 4 |
| 2006 | 5 | 8 |
| 2007 | 2 | 4 |
| 2008 | 3 | 3 |
| 2009 | 4 | 3 |
| 2010 | 3 | 5 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 4 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 4 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamic axial compression for preparative columns using external compression1 Jul 2025US 12,345,688 B2Bio-Rad Laboratories, Inc.
- Tunable laser spectroscopy measurement of C13 ethane26 Nov 2024US 12,153,027 B1Schlumberger Technology Corporation
- Vacuum liquid extraction and purification systems and methods30 Jul 2024US 12,050,209 B2Fluid Management Systems, Inc.
- Liquid delivery pump and liquid chromatograph7 May 2024US 11,977,056 B2Shimadzu Corporation
- Method for amino acid analysis and system for amino acid analysis9 Jan 2024US 11,867,671 B2Hitachi High-Tech Science Corporation
- High pressure fluid handling device for liquid chromatography8 Oct 2026US 2026/0309684 A1IDEX Health & Science LLC
- Gas chromatography instrument for determining a concentration of a volatile marker7 May 2026US 2026/0126419 A1Koninklijke Philips N. V.
- Parallel Separation and Washing in Size Exclusion Chromatography Separation or in Desalting of a Target from a Sample23 Oct 2025US 2025/0325922 A1Cytiva Sweden AB
- Tunable laser spectroscopy measurement of c13 ethane13 Mar 2025US 2025/0085260 A1Schlumberger Technology Corporation
- Dynamic axial compression for preparative columns using external compression2 May 2024US 2024/0142414 A1Bio-Rad Laboratories, Inc.
Most cited
By later US patents
- Pressure-enhanced extraction and purification103US 6,274,726 B1BBI BioSeq, Inc. · 2001
- Chromatography apparatus77US 4,891,133 ACerex Corporation · 1990
- Chromatography apparatus67US 4,597,866 AGroupe Industriel de Realisations et Applications · 1986
- Chromatography column using horizontal flow65US 4,676,898 ASepragen Corporation · 1987
- Fluid separator apparatus and method60US 4,636,315 AResearch Triangle Institute · 1987