H01J 49/30
Using magnetic analysers
Official title: using magnetic analysers {, e.g. Dempster spectrometer}
H01J49/30 (Using magnetic analysers) appears on 96 US grants and 71 published applications in this corpus.
Search patents in H01J- Granted patents
- 96
- Published applications
- 71
- Assignees
- 64
- Inventors
- 174
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 3 | 3 |
| 2006 | 2 | 3 |
| 2007 | 2 | 5 |
| 2008 | 5 | 3 |
| 2009 | 3 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 2 | 4 |
| 2019 | 5 | 6 |
| 2020 | 6 | 7 |
| 2021 | 6 | 3 |
| 2022 | 2 | 3 |
| 2023 | 4 | 3 |
| 2024 | 4 | 5 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Voltage control for Ion mobility separation13 May 2025US 12,300,479 B2MOBILion Systems, Inc.
- Low-power mass interrogation system and assay for determining vitamin D levels25 Mar 2025US 12,261,032 B2Leidos, Inc.
- Ion production system with fibrous lattice for ion collection8 Oct 2024US 12,112,859 B2SHINE Technologies, LLC
- Methods for de novo protein sequencing4 Jun 2024US 12,000,840 B2Regeneron Pharmaceuticals, Inc.
- Optical system and method for metallurgical extraction and refining14 May 2024US 11,981,977 B2Institut National De La Recherche Scientifique
- Device and method for high resolution beam analysis18 Jun 2026US 2026/0171380 A1Luxembourg Institute of Science and Technology (List)
- Ion production system with fibrous lattice for ion collection11 Sep 2025US 2025/0285777 A1SHINE Technologies, LLC
- Voltage Control for Ion Mobility Separation31 Jul 2025US 2025/0246421 A1MOBILion Systems, Inc.
- An Improved Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels12 Jun 2025US 2025/0191902 A1Leidos, Inc.
- Ion production system with fibrous lattice for ion collection19 Dec 2024US 2024/0420861 A1SHINE Technologies, LLC
Most cited
By later US patents
- Apparatus and methods for ion implantation67US 4,847,504 AAPPLIED Materials.Inc. · 1989
- Apparatus and methods for ion implantation48US 5,389,793 AAPPLIED Materials.Inc. · 1995
- Beam tuning with automatic magnet pole rotation for ion implanters43US 7,476,855 B2Axcelis Technologies, Inc. · 2009
- Ion beam separators40US 4,017,403 AUnited Kingdom Atomic Energy Authority · 1977
- Apparatus and methods for ion beam implantation using ribbon and spot beams29US 7,326,941 B2Advanced Ion Beam Technology, Inc. · 2008