H01J 2231/50063
Optical
H01J2231/50063 (Optical) appears on 83 US grants and 10 published applications in this corpus.
Search patents in H01J- Granted patents
- 83
- Published applications
- 10
- Assignees
- 36
- Inventors
- 128
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Microchannel plate and method of making the microchannel plate with an electron backscatter layer to amplify first strike electrons8 Apr 2025US 12,272,515 B2Elbit Systems of America, LLC
- Microchannel plate and method of making the microchannel plate with an electron backscatter layer to amplify first strike electrons13 Feb 2024US 11,901,151 B2Elbit Systems of America, LLC
- Digital shutter control for bright flash recover in night vision equipment4 Aug 2020US 10,734,183 B2Elbit Systems of America, LLC
- Image intensifier bloom mitigation16 Jun 2020US 10,685,806 B2L-3 Communications Corporation-Insight Technology Division
- Image intensification tube25 Oct 2005US 6,957,992 B2Litton Systems, Inc.
- Microchannel plate and method of making the microchannel plate with an electron backscatter layer to amplify first strike electrons22 May 2025US 2025/0166954 A1Elbit Systems of America, LLC
- Microchannel plate and method of making the microchannel plate with an electron backscatter layer to amplify first strike electrons25 Apr 2024US 2024/0136141 A1Elbit Systems of America, LLC
- Microchannel plate and method of making the microchannel plate with an electron backscatter layer to amplify first strike electrons28 Sep 2023US 2023/0307202 A1Elbit Systems of America, LLC
- Digital shutter control for bright flash recover in night vision equipment18 Jun 2020US 2020/0194211 A1Eagle Technology, LLC
- Image intensifier bloom mitigation19 Apr 2018US 2018/0108509 A1L-3 Communications Corporation-Insight Technology Division
Most cited
By later US patents
- Multi-functional day/night observation, ranging, and sighting device with active optical target acquisition and method of its operation104US 5,973,315 ALitton Systems, Inc. · 1999
- Solid state electron amplifier71US 4,990,766 AMurasa International · 1991
- High data rate smart sensor technology62US 6,362,482 B1Advanced Scientific Concepts, Inc. · 2002
- Low light level and infrared viewing system48US 4,147,932 AXonics, Inc. · 1979
- High data rate smart sensor46US 6,690,019 B2Advanced Scientific Concepts, Inc. · 2004