H01J 49/0013
Miniaturised spectrometers
Official title: {Miniaturised spectrometers, e.g. having smaller than usual scale, integrated conventional components}
H01J49/0013 (Miniaturised spectrometers) appears on 394 US grants and 379 published applications in this corpus.
Search patents in H01J- Granted patents
- 394
- Published applications
- 379
- Assignees
- 177
- Inventors
- 615
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 11 |
| 2002 | 14 | 16 |
| 2003 | 11 | 14 |
| 2004 | 23 | 19 |
| 2005 | 14 | 25 |
| 2006 | 18 | 18 |
| 2007 | 14 | 17 |
| 2008 | 14 | 11 |
| 2009 | 10 | 9 |
| 2010 | 8 | 7 |
| 2011 | 10 | 16 |
| 2012 | 13 | 12 |
| 2013 | 11 | 11 |
| 2014 | 16 | 16 |
| 2015 | 16 | 11 |
| 2016 | 12 | 23 |
| 2017 | 18 | 21 |
| 2018 | 16 | 21 |
| 2019 | 29 | 23 |
| 2020 | 17 | 19 |
| 2021 | 19 | 13 |
| 2022 | 15 | 11 |
| 2023 | 16 | 13 |
| 2024 | 7 | 7 |
| 2025 | 10 | 8 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mass spectrometry to identify predictive failure with chemical detection in microelectronic systems17 Mar 2026US 12,580,169 B2Purdue Research Foundation
- Ion trap chip and system27 Jan 2026US 12,537,181 B2Huawei Technologies Co., Ltd.
- Quantum computer based on manipulation of ion chains25 Nov 2025US 12,482,644 B2Duke University
- Sample quantitation using a miniature mass spectrometer14 Oct 2025US 12,444,592 B2Purdue Research Foundation
- Cycloidal mass spectrometer and method for adjusting resolution thereof16 Sep 2025US 12,417,905 B2Shimadzu Corporation
- Mass spectrometer and calibration method for mass spectrometer20 Aug 2026US 2026/0245848 A1Hitachi High-Tech Corporation
- Mass spectrometry to identify predictive failure with chemical detection in microelectronic systems13 Aug 2026US 2026/0237622 A1Purdue Research Foundation
- Devices for Controlling Trapped Atoms and Methods for Manufacturing Thereof18 Jun 2026US 2026/0171383 A1Infineon Technologies Austria AG
- Quadrupole mass filters and related systems and methods16 Apr 2026US 2026/0106362 A1Empiriko Corporation
- Methods for detecting metabolites using a microfluidic-based ce-ms system5 Feb 2026US 2026/0036547 A1
Most cited
By later US patents
- Material transport method and apparatus254US 6,110,343 ALockheed Martin Energy Research Corporation · 2000
- Micromachined field asymmetric ion mobility filter and detection system120US 6,495,823 B1The Charles Stark Draper Laboratory, Inc. · 2002
- Method and apparatus for electrospray-augmented high field asymmetric ion mobility spectrometry115US 6,690,004 B2The Charles Stark Draper Laboratory, Inc. · 2004
- Discontinuous atmospheric pressure interface114US 8,304,718 B2Purdue Research Foundation · 2012
- Ion mobility spectrometer using frequency-domain separation112US 5,789,745 ASandia Corporation · 1998