H01J 49/0418
For laser desorption
Official title: {for laser desorption, e.g. matrix-assisted laser desorption/ionisation [MALDI] plates or surface enhanced laser desorption/ionisation [SELDI] plates}
H01J49/0418 (For laser desorption) appears on 433 US grants and 566 published applications in this corpus.
Search patents in H01J- Granted patents
- 433
- Published applications
- 566
- Assignees
- 232
- Inventors
- 945
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 4 |
| 2002 | 5 | 16 |
| 2003 | 8 | 20 |
| 2004 | 16 | 30 |
| 2005 | 12 | 31 |
| 2006 | 23 | 31 |
| 2007 | 14 | 20 |
| 2008 | 14 | 29 |
| 2009 | 17 | 24 |
| 2010 | 16 | 22 |
| 2011 | 9 | 7 |
| 2012 | 14 | 10 |
| 2013 | 6 | 9 |
| 2014 | 7 | 19 |
| 2015 | 11 | 17 |
| 2016 | 18 | 24 |
| 2017 | 17 | 21 |
| 2018 | 17 | 21 |
| 2019 | 24 | 33 |
| 2020 | 23 | 42 |
| 2021 | 39 | 45 |
| 2022 | 29 | 30 |
| 2023 | 23 | 21 |
| 2024 | 24 | 15 |
| 2025 | 13 | 20 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sample support11 Aug 2026US 12,706,289 B2Hamamatsu Photonics K.K.
- Technique for fabrication of a laser-ablation target using an epoxy matrix for sources of atoms and molecules9 Jun 2026US 12,649,819 B2IonQ, Inc.
- Method for detecting analytes9 Jun 2026US 12,650,407 B2Monash University
- Screening with mass spectrometry for mycobacteria prior to cardiothoracic surgery31 Mar 2026US 12,592,370 B2Imperial College Innovations Limited
- Non-intrusive laser-based technique for monitor and control of protein denaturation on surfaces31 Mar 2026US 12,592,371 B2University of Wyoming
- Sample support and method for manufacturing sample support1 Oct 2026US 2026/0302151 A1Hamamatsu Photonics K.K.
- Systems and Methods for Purity Calculation for the Compound QC Workflow17 Sep 2026US 2026/0279751 A1DH Technologies Development Pte. Ltd.
- Method for analyzing organic acid in tissue piece13 Aug 2026US 2026/0237618 A1National University Corporation Kobe University
- Crystalline graphite substrate and measuring device using crystalline graphite substrate30 Apr 2026US 2026/0121010 A1Panasonic Holdings Corporation
- Lock for introducing and discharging a sample receiving element into a mass spectrometer2 Apr 2026US 2026/0092838 A1Bruker Daltonics, Inc.
Most cited
By later US patents
- Integrated nucleic acid analysis system for MALDI-TOF MS405US 5,716,825 AHewlett-Packard Company · 1998
- Integrated planar liquid handling system for maldi-TOF MS258US 5,705,813 AHewlett-Packard Company · 1998
- Method and apparatus for maldi analysis226US 5,777,324 ASequenom, Inc. · 1998
- Surface-enhanced photolabile attachment and release for desorption and detection of analytes211US 6,124,137 ABaylor College of Medicine · 2000
- Method and apparatus for desorption and ionization of analytes192US 5,719,060 ABaylor College of Medicine · 1998