H01J 49/0454
With means for vaporising using mechanical energy
Official title: {with means for vaporising using mechanical energy, e.g. by ultrasonic vibrations}
H01J49/0454 (With means for vaporising using mechanical energy) appears on 80 US grants and 97 published applications in this corpus.
Search patents in H01J- Granted patents
- 80
- Published applications
- 97
- Assignees
- 39
- Inventors
- 154
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 1 | 0 |
| 2004 | 4 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 6 |
| 2015 | 3 | 9 |
| 2016 | 7 | 2 |
| 2017 | 5 | 4 |
| 2018 | 4 | 2 |
| 2019 | 5 | 5 |
| 2020 | 7 | 6 |
| 2021 | 5 | 7 |
| 2022 | 2 | 2 |
| 2023 | 6 | 9 |
| 2024 | 7 | 18 |
| 2025 | 6 | 5 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra high throughput screening combined with definitive testing in a single sample preparation step15 Sep 2026US 12,738,470 B2DH Technologies Development Pte. Ltd.
- Chromatographic-like separation using sample droplet ejection18 Aug 2026US 12,710,406 B2DH Technologies Development Pte. Ltd.
- Sampling from a magnetic induced heterogenous system30 Jun 2026US 12,671,070 B2DH Technologies Development Pte. Ltd.
- Acoustic mist ionisation and newborn dried blood spot screening19 May 2026US 12,631,605 B2Micromass UK Limited
- Workflow for high-throughput analysis of analytes in liquid samples28 Apr 2026US 12,614,709 B2DH Technologies Development Pte. Ltd.
- Open port interface having hydrophobic or hydrophilic properties10 Sep 2026US 2026/0269204 A1DH Technologies Development Pte. Ltd.
- Apparatus for automatically measuring and monitoring taste and odor-causing substance in water (raw water, purified water, and discharged water)20 Aug 2026US 2026/0245852 A1Keystone Snt Inc.
- Aerosolisation System and Methods of Use Thereof5 Mar 2026US 2026/0066252 A1Vibrat-Ion Ltd
- Focused acoustic radiation for rapid sequential ejection of subwavelength droplets26 Feb 2026US 2026/0058111 A1Labcyte Inc.
- Systems and methods for data acquisition method switching11 Dec 2025US 2025/0379044 A1DH Technologies Development Pte. Ltd.
Most cited
By later US patents
- Method and apparatus for improving electrospray ionization of solute species135US 5,306,412 AAnalytica of Branford, Inc. · 1994
- Collision ion generator and separator45US 9,287,100 B2Micromass UK Limited · 2016
- Acoustic sample introduction for analysis and/or processing39US 6,710,335 B2Picoliter Inc. · 2004
- Droplet manipulation using gas-phase standing-wave ultrasound fields in MS sources36US 9,514,924 B2Micromass UK Limited · 2016
- Charged particle source with droplet control for mass spectrometry35US 6,906,322 B2Wisconsin Alumni Research Foundation · 2005