H01J 49/0077
Specific reactions other than fragmentation
Official title: {specific reactions other than fragmentation}
H01J49/0077 (Specific reactions other than fragmentation) appears on 76 US grants and 75 published applications in this corpus.
Search patents in H01J- Granted patents
- 76
- Published applications
- 75
- Assignees
- 41
- Inventors
- 142
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 3 |
| 2008 | 4 | 0 |
| 2009 | 3 | 4 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 3 | 0 |
| 2015 | 6 | 7 |
| 2016 | 4 | 7 |
| 2017 | 4 | 4 |
| 2018 | 9 | 7 |
| 2019 | 4 | 4 |
| 2020 | 7 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 6 |
| 2023 | 3 | 4 |
| 2024 | 6 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mass spectrometry method and mass spectrometer28 Jul 2026US 12,695,074 B2Shimadzu Corporation
- Mass spectrometer and mass spectrometry method17 Mar 2026US 12,580,170 B2Shimadzu Corporation
- Gas valves for ion guides14 Oct 2025US 12,444,594 B2Thermo Fisher Scientific (Bremen) GmbH
- Method for ion/ion reaction for ion mobility mass spectroscopy12 Aug 2025US 12,385,878 B2The Trustees of Indiana University
- Apparatus and methods for detection and quantification of elements in molecules3 Jun 2025US 12,322,584 B2Georgetown University
- Apparatus and methods for detection and quantification of elements in molecules23 Oct 2025US 2025/0329523 A1Georgetown University
- Hybrid inductively coupled plasma mass spectrometer (icp-ms) and methods2 Oct 2025US 2025/0308877 A1Kimia Analytics Inc.
- Electrospray emitter devices and methods of use thereof5 Jun 2025US 2025/0183025 A1Ohio State Innovation Foundation
- Citrullinated brain and neurological proteins as biomarkers of brain injury or neurodegeneration13 Mar 2025US 2025/0085292 A1The Johns Hopkins University
- Mass Spectrometry Method and Mass Spectrometer12 Dec 2024US 2024/0412963 A1Shimadzu Corporation
Most cited
By later US patents
- Bandpass reactive collision cell69US 6,140,638 AMDS Inc. · 2000
- Method of selectively inhibiting reaction between ions58US 7,064,317 B2Purdue Research Foundation · 2006
- Mass spectrometer and reaction cell for ion-ion reactions38US 7,196,326 B2Bruker Daltonik GmbH · 2007
- Apparatus for reduction of selected ion intensities in confined ion beams30US 6,259,091 B1Battelle Memorial Institute · 2001
- Tailored waveform/charge reduction mass spectrometry21US 6,627,875 B2Beyond Genomics, Inc. · 2003