H01J 29/98
Circuit arrangements not adapted to a particular application of the tube and
Official title: Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
H01J29/98 (Circuit arrangements not adapted to a particular application of the tube and) appears on 98 US grants and 25 published applications in this corpus.
Search patents in H01J- Granted patents
- 98
- Published applications
- 25
- Assignees
- 62
- Inventors
- 180
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 3 | 2 |
| 2015 | 3 | 3 |
| 2016 | 3 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nightvision tube module simplification23 Jun 2026US 12,665,156 B2L3Harris Technologies, Inc.
- Digital shutter control for bright flash recover in night vision equipment4 Aug 2020US 10,734,183 B2Elbit Systems of America, LLC
- Night vision apparatus and methods28 Aug 2018US 10,061,113 B2
- Apparatus for suppression of arcs in an electron beam generator23 Jan 2018US 9,875,874 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Fluorescent display tube with pulse voltage driving to the cathodes at different times19 Sep 2017US 9,767,981 B2Futaba Corporation
- Nightvision tube module simplification27 Nov 2025US 2025/0364203 A1L3Harris Technologies, Inc.
- Digital shutter control for bright flash recover in night vision equipment18 Jun 2020US 2020/0194211 A1Eagle Technology, LLC
- Night vision apparatus and methods3 Aug 2017US 2017/0219812 A1
- Apparatus for suppression of arcs in an electron beam generator11 May 2017US 2017/0133191 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Fluorescent Display Tube2 Mar 2017US 2017/0062171 A1Futaba Corporation
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
- Display apparatus for displaying pictures virtually instantaneously96US 5,424,620 ASamsung Electronics Co., Ltd. · 1995
- Night vision monocular device66US 5,943,174 AITT Manufacturing Enterprises, Inc. · 1999
- Image display device incorporating driver circuits on active substrate and other methods to reduce interconnects46US 7,071,629 B2Sony Corporation · 2006
- Night vision device localized irradiance attenuation27US 5,729,010 AThe United States of America as represented by the Secretary of the Air Force · 1998