H01J 17/066
Cold cathodes
Official title: {Cold cathodes}
H01J17/066 (Cold cathodes) appears on 57 US grants and 25 published applications in this corpus.
Search patents in H01J- Granted patents
- 57
- Published applications
- 25
- Assignees
- 40
- Inventors
- 141
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 3 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 4 | 4 |
| 2015 | 3 | 3 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bidirectional gas discharge tube25 Oct 2022US 11,482,394 B2General Electric Technology GmbH
- Gas reactor devices with microplasma arrays encapsulated in defect free oxide28 Feb 2017US 9,579,624 B2The Board of Trustees of the University of Illinois
- Logic function generation from single microplasma transistor devices and arrays of devices3 May 2016US 9,330,877 B2The Board of Trustees of the University of Illinois
- Micro-plasma field effect transistors23 Feb 2016US 9,269,521 B2University of Utah Research Foundation
- Hybrid plasma-semiconductor transistors, logic devices and arrays16 Feb 2016US 9,263,558 B2The Board of Trustees of the University of Illinois
- Bidirectional gas discharge tube15 Jul 2021US 2021/0217573 A1General Electric Company
- Logic function generation from single microplasma transistor devices and arrays of devices15 Oct 2015US 2015/0294831 A1The Board of Trustees of the University of Illinois
- Micro-plasma field effect transistors11 Jun 2015US 2015/0162158 A1University of Utah Research Foundation
- Gas reactor devices with microplasma arrays encapsulated in defect free oxide7 May 2015US 2015/0125357 A1The Board of Trustees of the University of Illinois
- Micro-plasma field effect transistors27 Nov 2014US 2014/0346948 A1University of Utah Research Foundation
Most cited
By later US patents
- Gas-discharging type display device and a method of manufacturing55US 5,557,168 AOkaya Electric Industries Co., Ltd. · 1996
- Plasma displays having electrodes of low-electron affinity materials51US 5,982,095 ALucent Technologies Inc. · 1999
- Plasma display Panel with field emitters34US 5,663,611 ASmiths Industries Public Limited Company · 1997
- Microdischarge devices and arrays having tapered microcavities26US 7,112,918 B2The Board of Trustees of the University of Illinois · 2006
- Switching apparatus22US 5,631,524 AFuji Electric Co., Ltd. · 1997