G01N 30/30
Of temperature
Official title: of temperature
G01N30/30 (Of temperature) appears on 712 US grants and 577 published applications in this corpus.
Search patents in G01N- Granted patents
- 712
- Published applications
- 577
- Assignees
- 342
- Inventors
- 1,447
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 13 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 18 | 0 |
| 1992 | 22 | 0 |
| 1993 | 16 | 0 |
| 1994 | 14 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 19 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 6 |
| 2002 | 23 | 16 |
| 2003 | 25 | 19 |
| 2004 | 9 | 16 |
| 2005 | 12 | 17 |
| 2006 | 6 | 13 |
| 2007 | 13 | 9 |
| 2008 | 9 | 16 |
| 2009 | 9 | 15 |
| 2010 | 5 | 11 |
| 2011 | 11 | 13 |
| 2012 | 11 | 12 |
| 2013 | 12 | 20 |
| 2014 | 10 | 15 |
| 2015 | 13 | 30 |
| 2016 | 14 | 26 |
| 2017 | 19 | 25 |
| 2018 | 19 | 40 |
| 2019 | 36 | 39 |
| 2020 | 27 | 37 |
| 2021 | 34 | 42 |
| 2022 | 32 | 37 |
| 2023 | 22 | 25 |
| 2024 | 39 | 26 |
| 2025 | 22 | 23 |
| 2026 | 14 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 2030/3084OvensIndexing code168
- G01N 2030/3007Same temperature for whole columnIndexing code142
- G01N 2030/3053Using resistive heatingIndexing code118
- G01N 2030/3046Temperature control of column inletIndexing code78
- G01N 2030/3076Using specially adapted t profileIndexing code76
- G01N 2030/3038Temperature control of column exitIndexing code59
- G01N 2030/303Using peltier elementsIndexing code55
- G01N 2030/3015Temperature gradients along columnIndexing code54
Recent patents
- Gas chromatograph6 Oct 2026US 12,754,172 B2Shimadzu Corporation
- Thermal modulator8 Sep 2026US 12,730,095 B2Leco Corporation
- Method for analyzing trace levels of semi-volatile nitrosamines in solid samples8 Sep 2026US 12,730,096 B2Merck Sharp & Dohme Corp.
- Managing a heat transfer characteristic in a temperature control chamber18 Aug 2026US 12,710,407 B2Agilent Technologies, Inc.
- Unit-type analyzer16 Jun 2026US 12,656,322 B2Shimadzu Corporation
- Quick-cool coiled chromatographic column module8 Oct 2026US 2026/0309683 A1Mocon, Inc.
- Ultra-trace gas detection system and method of using the same1 Oct 2026US 2026/0298887 A1Volatylix, Inc.
- Rig site chromatographic column reconditioning30 Jul 2026US 2026/0219240 A1Schlumberger Technology Corporation
- Chromatography device, chromatography system and method for changing chromatographic column30 Jul 2026US 2026/0219243 A1Hangzhou Calibra Technologies Co., Ltd.
- Column Cartridge23 Jul 2026US 2026/0210917 A1Hitachi High-Tech Corporation
Most cited
By later US patents
- Heated transfer line for capillary tubing563US 4,735,259 AHewlett-Packard Company · 1988
- Fully integrated miniaturized planar liquid sample handling and analysis device556US 5,571,410 AHewlett-Packard Company · 1996
- Miniaturized mass spectrometer system529US 5,313,061 AViking Instrument · 1994
- Temperature control system for liquid chromatographic columns employing a thin film heater/sensor421US 4,484,061 ASys-Tec, Inc. · 1984
- Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers317US 6,175,409 B1Symyx Technologies, Inc. · 2001