H01J 49/0018
Microminiaturised spectrometers
Official title: {Microminiaturised spectrometers, e.g. chip-integrated devices, Micro-Electro-Mechanical Systems [MEMS]}
H01J49/0018 (Microminiaturised spectrometers) appears on 236 US grants and 219 published applications in this corpus.
Search patents in H01J- Granted patents
- 236
- Published applications
- 219
- Assignees
- 117
- Inventors
- 410
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 11 |
| 2002 | 14 | 16 |
| 2003 | 11 | 12 |
| 2004 | 22 | 18 |
| 2005 | 12 | 21 |
| 2006 | 15 | 16 |
| 2007 | 14 | 17 |
| 2008 | 12 | 11 |
| 2009 | 10 | 8 |
| 2010 | 7 | 5 |
| 2011 | 9 | 9 |
| 2012 | 11 | 5 |
| 2013 | 7 | 5 |
| 2014 | 2 | 7 |
| 2015 | 7 | 4 |
| 2016 | 6 | 4 |
| 2017 | 6 | 10 |
| 2018 | 4 | 4 |
| 2019 | 11 | 8 |
| 2020 | 7 | 5 |
| 2021 | 5 | 3 |
| 2022 | 6 | 5 |
| 2023 | 4 | 6 |
| 2024 | 3 | 2 |
| 2025 | 4 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quantum computer based on manipulation of ion chains25 Nov 2025US 12,482,644 B2Duke University
- Electrostatic ion trap configuration12 Aug 2025US 12,387,925 B2California Institute of Technology
- Device for controlling trapped ions29 Jul 2025US 12,374,640 B2Infineon Technologies Austria AG
- Synchronization of ion generation with cycling of a discontinuous atmospheric interface17 Jun 2025US 12,334,328 B2Purdue Research Foundation
- Devices and methods for laser-assisted micro mass spectroscopy3 Sep 2024US 12,080,532 B2Chemring Sensors and Electronic Systems, Inc.
- Devices for Controlling Trapped Atoms and Methods for Manufacturing Thereof18 Jun 2026US 2026/0171383 A1Infineon Technologies Austria AG
- Methods for detecting metabolites using a microfluidic-based ce-ms system5 Feb 2026US 2026/0036547 A1
- Monolithic three-dimensional ion trap5 Feb 2026US 2026/0038790 A1Duke University
- Electrostatic ion trap configuration6 Nov 2025US 2025/0343038 A1California Institute of Technology
- Device for controlling trapped ions including a substrate mounted on an application board16 Oct 2025US 2025/0323191 A1Infineon Technologies Austria AG
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
- Ion mobility spectrometer using frequency-domain separation112US 5,789,745 ASandia Corporation · 1998
- Longitudinal field driven field asymmetric ion mobility filter and detection system103US 6,512,224 B1The Charles Stark Draper Laboratory, Inc. · 2003