H01J 29/80
Arrangements for controlling the ray or beam after passing the main deflection
Official title: Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching {(H01J29/701 takes precedence)}
H01J29/80 (Arrangements for controlling the ray or beam after passing the main deflection) appears on 113 US grants and 16 published applications in this corpus.
Search patents in H01J- Granted patents
- 113
- Published applications
- 16
- Assignees
- 37
- Inventors
- 166
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 2 |
| 2002 | 0 | 5 |
| 2003 | 6 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Stack alignment techniques18 Nov 2025US 12,476,075 B2ASML Netherlands B. V.
- Method and device for spatial charged particle bunching14 Mar 2023US 11,605,522 B1NexGen Semi Holding, Inc.
- Method and device for spatial charged particle bunching18 Feb 2020US 10,566,169 B1NexGen Semi Holding, Inc.
- Shadow mask for a cathode ray tube with defined beam passages holes30 Dec 2008US 7,471,036 B2Samsung SDI.Co., Ltd.
- Methods to improve insulator performance for cathode-ray tube (CRT) applications2 May 2006US 7,037,160 B2Thomson Licensing
- Stack alignment techniques19 Jan 2023US 2023/0020745 A1ASML Netherlands B. V.
- Beam focusing and accelerating system29 Dec 2016US 2016/0379793 A1The Queen's University of Belfast
- Shadow mask for cathode ray tube12 Oct 2006US 2006/0226755 A1Samsung SDI.Co., Ltd.
- Color picture tube5 Oct 2006US 2006/0220516 A1Matsushita Toshiba Picture Display Co., Ld.
- Crt with enhanced vertical resolution23 Feb 2006US 2006/0038474 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- Micro lens array and micro deflector assembly for fly's eye electron beam tubes using silicon components and techniques of fabrication and assembly100US 4,200,794 AControl Data Corporation · 1980
- One-gun two-beam cathode ray tube52US 4,371,808 AIwatsu Electric Co., Ltd. · 1983
- Stereoscopic color television system33US 4,541,007 A1985
- Method of manufacturing a cathode ray tube for displaying colored pictures31US 4,160,311 AU. S. Philips Corporation · 1979
- Shadow mask each aperture of which is defined by a quadrupolar lens18US 4,059,781 AU. S. Philips Corporation · 1977