H01J 49/045
With means for using a nebulising gas, i.e. pneumatically assisted
Official title: {with means for using a nebulising gas, i.e. pneumatically assisted}
H01J49/045 (With means for using a nebulising gas, i.e. pneumatically assisted) appears on 159 US grants and 153 published applications in this corpus.
Search patents in H01J- Granted patents
- 159
- Published applications
- 153
- Assignees
- 71
- Inventors
- 257
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 5 |
| 2006 | 4 | 3 |
| 2007 | 4 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 3 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 5 |
| 2015 | 5 | 7 |
| 2016 | 7 | 9 |
| 2017 | 12 | 10 |
| 2018 | 7 | 4 |
| 2019 | 7 | 13 |
| 2020 | 17 | 20 |
| 2021 | 10 | 17 |
| 2022 | 6 | 9 |
| 2023 | 15 | 12 |
| 2024 | 7 | 12 |
| 2025 | 7 | 6 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust flow boosting for sampling probe for use in mass spectrometry systems and methods6 Oct 2026US 12,755,951 B2DH Technologies Development Pte. Ltd.
- Mass spectrometer6 Oct 2026US 12,755,952 B2YOUNG IN ACE Co., Ltd.
- Sealing interface for curtain chamber25 Aug 2026US 12,719,040 B2DH Technologies Development Pte. Ltd.
- Mass spectrometer18 Aug 2026US 12,712,168 B2YOUNG IN ACE Co., Ltd.
- Ion analyzer10 Mar 2026US 12,573,603 B2Shimadzu Corporation
- Interface and method for the preparation of material for transfer into a mass spectrometer13 Aug 2026US 2026/0237624 A1Centre Hospitalier Universitaire De Lille
- Mass Spectrometer9 Jul 2026US 2026/0196457 A1YOUNG IN ACE Co., Ltd.
- Nanoparticle detection threshold determination through ionic background removal26 Mar 2026US 2026/0088265 A1
- Flow control device29 Jan 2026US 2026/0031314 A1Glass Expansion Pty Ltd
- Nebuliser outlet15 May 2025US 2025/0157806 A1Micromass UK Limited
Most cited
By later US patents
- Self generating ion device for mass spectrometry of liquids113US 5,559,326 AHewlett-Packard Company · 1996
- Integrated sample preparation, separation and introduction microdevice for inductively coupled plasma mass spectrometry79US 6,610,978 B2Agilent Technologies, Inc. · 2003
- Method and apparatus for introducing samples to a mass spectrometer66US 4,298,795 AJapan Spectroscopic Co., Ltd. · 1981
- Spray chamber with dryer65US 5,969,352 AMDS Inc. · 1999
- Method and apparatus of liquid sample-desorption electrospray ionization-mass specrometry (LS-DESI-MS)64US 7,915,579 B2Ohio University · 2011