G01N 2030/022
Characterised by the kind of separation mechanism
Official title: {characterised by the kind of separation mechanism}
G01N2030/022 (Characterised by the kind of separation mechanism) appears on 2,280 US grants and 2,818 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,280
- Published applications
- 2,818
- Assignees
- 1,184
- Inventors
- 5,638
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 15 | 0 |
| 1993 | 15 | 0 |
| 1994 | 29 | 0 |
| 1995 | 54 | 0 |
| 1996 | 43 | 0 |
| 1997 | 45 | 0 |
| 1998 | 46 | 0 |
| 1999 | 34 | 0 |
| 2000 | 29 | 0 |
| 2001 | 26 | 4 |
| 2002 | 28 | 18 |
| 2003 | 20 | 49 |
| 2004 | 21 | 41 |
| 2005 | 23 | 21 |
| 2006 | 20 | 30 |
| 2007 | 17 | 36 |
| 2008 | 20 | 42 |
| 2009 | 19 | 32 |
| 2010 | 21 | 32 |
| 2011 | 19 | 22 |
| 2012 | 24 | 22 |
| 2013 | 21 | 30 |
| 2014 | 23 | 42 |
| 2015 | 27 | 104 |
| 2016 | 35 | 99 |
| 2017 | 70 | 133 |
| 2018 | 99 | 200 |
| 2019 | 110 | 204 |
| 2020 | 147 | 219 |
| 2021 | 161 | 258 |
| 2022 | 197 | 310 |
| 2023 | 188 | 234 |
| 2024 | 243 | 250 |
| 2025 | 178 | 210 |
| 2026 | 139 | 176 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for delivering an API-containing liquid to an edible substrate6 Oct 2026US 12,751,915 B2Transport Authority, Inc.
- Gas-less eluent generator6 Oct 2026US 12,753,517 B2Dionex Corporation
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Analysis device and analysis method for quality index of natural gas product and application6 Oct 2026US 12,754,171 B2PetroChina Company Limited
- Gas chromatograph6 Oct 2026US 12,754,172 B2Shimadzu Corporation
- Two-in-one chromatography systems for use with small volume samples and with automated liquid handlers8 Oct 2026US 2026/0306967 A1Integrated Micro-Chromatography Systems, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308231 A1Regeneron Pharmaceuticals, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308232 A1Regeneron Pharmaceuticals, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308233 A1Regeneron Pharmaceuticals, Inc.
- Composition comprising antibody that binds to domain ii of her2 and acidic variants thereof8 Oct 2026US 2026/0308274 A1Genentech, Inc.
Most cited
By later US patents
- Microscale fluid handling system662US 5,872,010 ANortheastern University · 1999
- Miniaturized mass spectrometer system529US 5,313,061 AViking Instrument · 1994
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis396US 5,858,195 ALockheed Martin Energy Research Corporation · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis382US 6,033,546 ALockheed Martin Energy Research Corporation · 2000
- Apparatus and method for performing microfluidic manipulations for chemical analysis369US 6,001,229 ALockheed Martin Energy Systems, Inc. · 1999