H01J 2237/24435
Microchannel plates
H01J2237/24435 (Microchannel plates) appears on 47 US grants and 26 published applications in this corpus.
Search patents in H01J- Granted patents
- 47
- Published applications
- 26
- Assignees
- 34
- Inventors
- 100
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charged particle detector30 Sep 2025US 12,431,342 B2Hamamatsu Photonics K.K.
- Multiple beam secondary ion mass spectrometry device3 Jan 2023US 11,545,352 B2Luxembourg Institute of Science and Technology (List)
- Ion detection system18 Oct 2022US 11,476,104 B2Micromass UK Limited
- Ion detection system8 Jun 2021US 11,031,220 B2Micromass UK Limited
- Phosphor screen for MEMS image intensifiers16 Feb 2021US 10,923,244 B2Elbit Systems of America, LLC
- Mcp detector and analysis device23 Jul 2026US 2026/0213123 A1Hamamatsu Photonics K.K.
- Charged particle detector27 Jul 2023US 2023/0238227 A1Hamamatsu Photonics K.K.
- Ion detection system21 Oct 2021US 2021/0327697 A1Micromass UK Limited
- Multiple beam secondary ion mass spectrometry device8 Apr 2021US 2021/0104394 A1Luxembourg Institute of Science and Technology (List)
- Microchannel plate and electron multiplier tube23 Jan 2020US 2020/0027709 A1Hamamatsu Photonics K.K.
Most cited
By later US patents
- Fast timing position sensitive detector90US 5,644,128 AIonwerks, Inc. · 1997
- Pattern inspection apparatus and electron beam apparatus86US 5,430,292 AFujitsu Limited · 1995
- Charged particle detector56US 6,236,053 B1E1-MUL Technologies Ltd. · 2001
- Apparatus and method for inspecting predetermined region on surface of specimen using electron beam53US 6,184,526 B2Nikon Corporation · 2001
- Detector objective for particle beam apparatus43US 4,831,266 ASiemens Aktiengesellschaft · 1989