H01J 2329/0481
Cold cathodes having an electric field perpendicular to the surface thereof
Official title: Cold cathodes having an electric field perpendicular to the surface thereof (H01J2329/0407 - H01J2329/0478 take precedence)
H01J2329/0481 (Cold cathodes having an electric field perpendicular to the surface thereof) appears on 14 US grants and 19 published applications in this corpus.
Search patents in H01J- Granted patents
- 14
- Published applications
- 19
- Assignees
- 10
- Inventors
- 42
- Latest grant
- 12 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 5 |
| 2010 | 1 | 3 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 5 |
| 2016 | 5 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electron emission source12 Jul 2016US 9,390,878 B2Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display28 Jun 2016US 9,378,920 B2Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display21 Jun 2016US 9,373,477 B2Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display7 Jun 2016US 9,362,080 B2Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display23 Feb 2016US 9,269,523 B2Hon Hai Precision Industry Co., Ltd.
- Electron emission source23 Jul 2015US 2015/0206689 A1Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display23 Jul 2015US 2015/0206691 A1Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display23 Jul 2015US 2015/0206692 A1Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display23 Jul 2015US 2015/0206697 A1Hon Hai Precision Industry Co., Ltd.
- Electron emission device and electron emission display23 Jul 2015US 2015/0206699 A1Hon Hai Precision Industry Co., Ltd.
Most cited
By later US patents
- Light emitting element and flat panel display including diamond film5US 6,072,275 AKabushiki Kaisha Kobe Seiko Sho · 2000
- Dielectric composition and dielectric film element2US 7,276,462 B2NGK Insulators, Ltd. · 2007
- Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element1US 8,547,007 B2Sharp Kabushiki Kaisha · 2013
- Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element1US 8,616,931 B2Sharp Kabushiki Kaisha · 2013
- Electron emission source1US 9,390,878 B2Hon Hai Precision Industry Co., Ltd. · 2016