H01J 2229/4834
Electrical arrangements coupled to electrodes
Official title: Electrical arrangements coupled to electrodes, e.g. potentials
H01J2229/4834 (Electrical arrangements coupled to electrodes) appears on 147 US grants and 34 published applications in this corpus.
Search patents in H01J- Granted patents
- 147
- Published applications
- 34
- Assignees
- 34
- Inventors
- 183
- Latest grant
- 25 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 19 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 5 |
| 2002 | 24 | 13 |
| 2003 | 10 | 6 |
| 2004 | 6 | 6 |
| 2005 | 2 | 3 |
| 2006 | 6 | 0 |
| 2007 | 0 | 0 |
| 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 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of operating a charged particle gun, charged particle gun, and charged particle beam device25 Jan 2022US 11,232,924 B2ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH
- Method of operating a charged particle gun, charged particle gun, and charged particle beam device8 Dec 2020US 10,861,666 B1ICT Integrated Circuit Testing Gesellschaft für Halbletterprüftechnik mbH
- Color Braun tube apparatus with non-circular electron beam passage aperture14 Nov 2006US 7,135,813 B2Matsushita Toshiba Picture Display Co., Ltd.
- Color picture tube4 Jul 2006US 7,071,606 B2Matsushita Electric Industrial Co., Ltd.
- High definition electron gun for cathode ray tube16 May 2006US 7,045,976 B2Thomson Licensing
- Method of operating a charged particle gun, charged particle gun, and charged particle beam device5 Aug 2021US 2021/0241990 A1ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH
- Color braun tube apparatus20 Oct 2005US 2005/0231094 A1Matsushita Toshiba Picture Display Co., Ltd.
- Cathode-ray tube apparatus17 Mar 2005US 2005/0057196 A1Kabushiki Kaisha Toshiba
- Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube3 Feb 2005US 2005/0023953 A1Kabushiki Kaisha Toshiba
- Cathode-ray tube16 Dec 2004US 2004/0251836 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Cathode ray tube apparatus having focusing grids with horizontally and vertically oblong through holes35US 4,814,670 AMatsushita Electronics Corporation · 1989
- Cathode ray tube apparatus with quadrupole electrode structure35US 4,886,999 AMitsubishi Denki Kabushiki Kaishi · 1989
- In-line electron gun33US 5,061,881 AMatsushita Electronics Corporation · 1991
- Electron gun system with dynamic convergence control29US 5,027,043 AZenith Electronics Corporation · 1991
- Cathode ray tube24US 4,772,827 AHitachi, Ltd. · 1988