H01J 61/62
Lamps with gaseous cathode
Official title: Lamps with gaseous cathode, e.g. plasma cathode
H01J61/62 (Lamps with gaseous cathode) appears on 9 US grants and 11 published applications in this corpus.
Search patents in H01J- Granted patents
- 9
- Published applications
- 11
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 5 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Laser-pumped plasma light source and method for light generation30 Mar 2021US 10,964,523 B1Isteq B.V.
- Method of making arrays of thin sheet microdischarge devices17 Jul 2012US 8,221,179 B2The Board of Trustees of the University of Illinois
- Electron emission light-emitting device and light emitting method thereof27 Sep 2011US 8,026,657 B2Industrial Technology Research Institute
- Light source apparatus comprising a stack of low pressure gas filled light emitting panels and backlight module3 May 2011US 7,936,118 B2Industrial Technology Research Institute
- Display pixel structure and display apparatus12 Apr 2011US 7,923,915 B2Industrial Technology Research Institute
- Flat discharge lamp10 Jun 2010US 2010/0140511 A1Saint-Gobain Glass France
- Light source appasratus and backlight module4 Sep 2008US 2008/0211377 A1Industrial Technology Research Institute
- Display pixel structure and display apparatus3 Jul 2008US 2008/0157652 A1Industrial Technology Research Institute
- Electron emission light-emitting device and light emitting method thereof19 Jun 2008US 2008/0143238 A1Industrial Technology Research Institute
- Discharge field emission device, and light source apparatus and display apparatus applying the same19 Jun 2008US 2008/0143241 A1Industrial Technology Research Institute
Most cited
By later US patents
- Microdischarge devices and arrays29US 6,695,664 B2The Board of Trustees of the University of Illinois · 2004
- Microdischarge devices and arrays29US 6,867,548 B2The Board of Trustees of the University of Illinois · 2005
- Microdischarge devices and arrays having tapered microcavities26US 7,112,918 B2The Board of Trustees of the University of Illinois · 2006
- Laser-pumped plasma light source and method for light generation5US 10,964,523 B1Isteq B.V. · 2021
- Roll to roll method of making microdischarge devices and arrays2US 7,638,937 B2The Board of Trustees of the University of Illinois · 2009