G01N 30/24
Automatic injection systems
G01N30/24 (Automatic injection systems) appears on 540 US grants and 495 published applications in this corpus.
Search patents in G01N- Granted patents
- 540
- Published applications
- 495
- Assignees
- 194
- Inventors
- 909
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 15 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 13 | 0 |
| 2001 | 17 | 4 |
| 2002 | 24 | 22 |
| 2003 | 18 | 17 |
| 2004 | 9 | 10 |
| 2005 | 9 | 12 |
| 2006 | 5 | 9 |
| 2007 | 8 | 12 |
| 2008 | 6 | 14 |
| 2009 | 6 | 7 |
| 2010 | 6 | 22 |
| 2011 | 6 | 15 |
| 2012 | 12 | 18 |
| 2013 | 11 | 21 |
| 2014 | 17 | 16 |
| 2015 | 13 | 20 |
| 2016 | 12 | 18 |
| 2017 | 26 | 16 |
| 2018 | 12 | 23 |
| 2019 | 18 | 26 |
| 2020 | 21 | 28 |
| 2021 | 20 | 38 |
| 2022 | 22 | 38 |
| 2023 | 25 | 31 |
| 2024 | 42 | 27 |
| 2025 | 30 | 18 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Support fixture for chromatography columns29 Sep 2026US 12,748,086 B2Takeda Pharmaceutical Company Limited
- Systems and methods for injection monitoring and diagnostics for gas chromatography18 Aug 2026US 12,710,408 B2Thermo Finnigan LLC
- Testing a sampling unit fluidically coupled to a source4 Aug 2026US 12,699,076 B2Agilent Technologies, Inc.
- Preparative liquid chromatograph5 May 2026US 12,618,811 B2Shimadzu Corporation
- Chemical species based selective dilution for analysis of a sub-formation sample21 Apr 2026US 12,607,611 B2Halliburton Energy Services.Inc.
- Sample submission for formulated injectables10 Sep 2026US 2026/0266775 A1Waters Technologies Corporation
- Rotary valve6 Aug 2026US 2026/0226994 A1Shimadzu Corporation
- Workflow for injectable substances when using liquid chromatography testing28 May 2026US 2026/0146976 A1
- Diluting samples in a sample manager when using liquid chromatography testing28 May 2026US 2026/0146977 A1
- Automated continuous hdx-ms device14 May 2026US 2026/0133167 A1
Most cited
By later US patents
- Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers317US 6,175,409 B1Symyx Technologies, Inc. · 2001
- High-temperature characterization of polymers181US 6,260,407 B1Symyx Technologies, Inc. · 2001
- Micro-reactor device for minute sample analysis179US 5,480,614 AHitachi, Ltd. · 1996
- Autosampler143US 4,713,974 AVarian Associates, Inc./Scientific Systems, Inc. · 1987
- Rapid characterization of polymers120US 6,406,632 B1Symyx Technologies, Inc. · 2002