H01J 43/10
Dynodes
Official title: Dynodes (H01J43/24, H01J43/26 take precedence)
H01J43/10 (Dynodes) appears on 39 US grants and 26 published applications in this corpus.
Search patents in H01J- Granted patents
- 39
- Published applications
- 26
- Assignees
- 20
- Inventors
- 65
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ion detector and analyzer19 May 2026US 12,633,508 B2Hamamatsu Photonics K.K.
- Arithmetic device, optical detection device, and gain calculation method21 Oct 2025US 12,449,302 B2Hamamatsu Photonics K.K.
- Particle detector having improved performance and service life11 Feb 2025US 12,224,167 B2Adaptas Solutions Pty Ltd
- Reflection mode dynode14 Jan 2025US 12,198,915 B2Adaptas Solutions Pty Ltd
- Electron multipliers having improved gain stability2 Apr 2024US 11,948,785 B2Adaptas Solutions Pty Ltd
- Electron tube1 Jan 2026US 2026/0005005 A1Hamamatsu Photonics K.K.
- Arithmetic device, optical detection device, and gain calculation method3 Apr 2025US 2025/0109987 A1Hamamatsu Photonics K.K.
- Ion detector and analyzer5 Dec 2024US 2024/0404814 A1Hamamatsu Photonics K.K.
- Particle detector having improved performance and service life22 Feb 2024US 2024/0063004 A1Adaptas Solutions Pty Ltd
- Electron multipliers having improved gain stability21 Sep 2023US 2023/0298873 A1Adaptas Solutions Pty Ltd
Most cited
By later US patents
- Compact low-noise dynodes incorporating semiconductor secondary electron emitting materials29US 5,680,008 AAdvanced Technology Materials, Inc. · 1997
- Photomultiplier18US 5,619,100 AHamamatsu Photonics K.K. · 1997
- Photomultiplier for cascade-multiplying photoelectrons16US 5,532,551 AHamamatsu Photonics K.K. · 1996
- Electron multiplier for forming a photomultiplier and cascade multiplying an incident electron flow using multilayerd dynodes14US 5,498,926 AHamamatsu Photonics K.K. · 1996
- Photomultiplier dynode coating materials and process13US 4,639,638 ASangamo Weston, Inc. · 1987