H01J 29/482
Electron guns using electron multiplication
Official title: {Electron guns using electron multiplication}
H01J29/482 (Electron guns using electron multiplication) appears on 19 US grants and 11 published applications in this corpus.
Search patents in H01J- Granted patents
- 19
- Published applications
- 11
- Assignees
- 14
- Inventors
- 57
- Latest grant
- 8 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Field emission display device for uniform dispersion of electrons8 Jun 2010US 7,733,004 B2Industrial Technology Research Institute
- Electron amplification plate for field emission display device24 Feb 2009US 7,495,374 B2Industrial Technology Research Institute
- Field emission display device24 Apr 2007US 7,208,866 B2Industrial Technology Research Industry
- Transmitting type secondary electron surface and electron tube24 Apr 2007US 7,208,874 B2Hamamatsu Photonics K.K.
- Field ion display device27 May 2003US 6,570,315 B1Beijing New Century De'en S&T Development Co., Ltd.
- Electron multipliers18 Feb 2010US 2010/0039014 A1Seoul National University Research & Development Business Foundation (Snu R&Db Foundation)
- Field emission display device24 May 2007US 2007/0114910 A1Industrial Technology Research Institute
- Field emitters and devices22 Mar 2007US 2007/0063629 A1
- Display device8 Mar 2007US 2007/0052337 A1
- Electron amplification plate for field emission display device28 Dec 2006US 2006/0290252 A1Industrial Technology Research Institute
Most cited
By later US patents
- Field emission type flat display apparatus52US 5,378,963 ASony Corporation · 1995
- High efficiency field emission display38US 5,656,887 AMicron Display Technology, Inc. · 1997
- Field emission device with microchannel gain element21US 5,729,244 A1998
- Electric field emission display (FED) and method of manufacturing spacer thereof17US 6,354,898 B2Samsung Display Devices Co., Ltd. · 2002
- Field emission type flat display apparatus11US 5,473,219 ASony Corporation · 1995