H01J 49/049
With means for applying heat to desorb the sample
Official title: {with means for applying heat to desorb the sample; Evaporation}
H01J49/049 (With means for applying heat to desorb the sample) appears on 178 US grants and 141 published applications in this corpus.
Search patents in H01J- Granted patents
- 178
- Published applications
- 141
- Assignees
- 97
- Inventors
- 305
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 4 |
| 2013 | 3 | 5 |
| 2014 | 5 | 4 |
| 2015 | 5 | 9 |
| 2016 | 6 | 6 |
| 2017 | 5 | 6 |
| 2018 | 9 | 23 |
| 2019 | 4 | 11 |
| 2020 | 12 | 14 |
| 2021 | 23 | 16 |
| 2022 | 22 | 6 |
| 2023 | 8 | 8 |
| 2024 | 4 | 5 |
| 2025 | 3 | 4 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for analysing volatile organic compounds (VOC) by low-temperature plasma and mass spectrometry (LTP-MS)18 Aug 2026US 12,712,167 B2Centre Hospitalier Regional Et Universitaire De Lille (Chru)
- Ion molecule reactor and setup for analyzing complex mixtures23 Jun 2026US 12,665,180 B2Tofwerk AG
- Rapid evaporative ionisation mass spectrometry (“REIMS”) and desorption electrospray ionisation mass spectrometry (“DESI-MS”) analysis of swabs and biopsy samples2 Jun 2026US 12,646,702 B2Micromass UK Limited
- Interface between liquid chromatography, ionization device, and mass spectrometer, and sample analysis method using the same26 May 2026US 12,638,426 B2LG Chem.Ltd.
- Ion analyzer10 Mar 2026US 12,573,603 B2Shimadzu Corporation
- Apparatus for generating ions10 Sep 2026US 2026/0269205 A1Thermo Fisher Scientific (Bremen) GmbH
- Rapid evaporative ionisation mass spectrometry ("reims") and desorption electrospray ionisation mass spectrometry ("desi-ms") analysis of swabs and biopsy samples10 Sep 2026US 2026/0269206 A1Micromass UK Limited
- Detector inlet and sampling method16 Jul 2026US 2026/0204532 A1
- Thermal desorption direct analysis ion source2 Jul 2026US 2026/0188637 A1Ningbo University
- System and method for analyzing carbon isotopes of carbon dioxide in inclusions21 May 2026US 2026/0140097 A1Beijing Urban Construction Exploration & Surveying Design Research Institute Co., Ltd
Most cited
By later US patents
- Thermal desorption gas spectrometer467US 5,528,032 AESCO Corporation · 1996
- Thermal-assisted electrospray interface (TAESI) for LC/MS150US 4,935,624 ACornell Research Foundation, Inc. · 1990
- Liquid trap or separator for electrosurgical applications134US 10,916,415 B2Micromass UK Limited · 2021
- Electrospray ionization source and method for mass spectrometric analysis90US 5,504,327 Ahv ops, Inc. (h-nu) · 1996
- Interface for coupling liquid chromatography to solid or gas phase detectors85US 4,883,958 AVestec Corporation · 1989