H01J 31/49
Pick-up adapted for an input of electromagnetic radiation other than visible light
Official title: Pick-up adapted for an input of electromagnetic radiation other than visible light and having an electric output, e.g. for an input of X-rays, for an input of infrared radiation
H01J31/49 (Pick-up adapted for an input of electromagnetic radiation other than visible light) appears on 74 US grants and 35 published applications in this corpus.
Search patents in H01J- Granted patents
- 74
- Published applications
- 35
- Assignees
- 49
- Inventors
- 184
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 5 |
| 2010 | 3 | 3 |
| 2011 | 1 | 1 |
| 2012 | 4 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 4 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Semi-transparent detector array and spatially tunable filter array17 Jun 2025US 12,332,422 B2L3Harris Technologies, Inc.
- Photoelectron multiplying and collecting tube and imaging device using same24 Dec 2024US 12,176,174 B2Hamamatsu Photonics K.K.
- Electron tube3 Oct 2023US 11,776,798 B2Hamamatsu Photonics K.K.
- Ultraviolet flame detector18 Oct 2022US 11,473,973 B2Carrier Corporation
- Telescope system2 Nov 2021US 11,163,148 B2Japan Aerospace Exploration Agency
- Semi-transparent detector array and spatially tunable filter array11 Sep 2025US 2025/0284111 A1L3Harris Technologies, Inc.
- Semi-transparent detector array and spatially tunable filter array28 Sep 2023US 2023/0305285 A1L3Harris Technologies, Inc.
- Electron tube29 Dec 2022US 2022/0415638 A1Hamamatsu Photonics K.K.
- Electron tube and imaging device6 Oct 2022US 2022/0319794 A1Hamamatsu Photonics K.K.
- Ultraviolet flame detector5 Aug 2021US 2021/0239520 A1Carrier Corporation
Most cited
By later US patents
- Photoconductor-photocathode imager19US 6,078,643 AInfiMed, Inc. · 2000
- Integrated semiconductor microchannel plate and planar diode electron flux amplifier and collector18US 6,492,657 B1Burle Technologies, Inc. · 2002
- Night vision device and method17US 6,483,231 B1Litton Systems, Inc. · 2002
- Radiation imaging apparatus16US 4,395,636 AThe Regents of the University of California · 1983
- Multi-mode sight16US 9,069,172 B12015