H01J 3/30
By electric fields only
Official title: by electric fields only
H01J3/30 (By electric fields only) appears on 9 US grants and 5 published applications in this corpus.
Search patents in H01J- Granted patents
- 9
- Published applications
- 5
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 26 Sep 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for producing an electron beam26 Sep 2017US 9,773,635 B2Lilas GmbH
- Flywheel power generating facility and method of operating same29 Mar 2016US 9,300,185 B2Kabushiki Kaisha Toshiba
- Ultra-miniaturized electron optical microcolumn16 Sep 2014US 8,835,848 B2Industry-University Cooperation Foundation Sunmoon University
- Method and apparatus for deflecting and focusing a charged particle stream2 Sep 2003US 6,614,151 B2
- Device for electrostatic deflection of a particle beam1 Apr 2003US 6,541,776 B1Leica Microsystems Lithography GmbH
- Device for Producing an Electron Beam28 May 2015US 2015/0144800 A1Limo Patentverwaltung GmbH & Co. KG
- Ultra-miniaturized electron optical microcolumn14 Aug 2014US 2014/0224997 A1Industry-University Cooperation Foundation Sunmoon University
- Flywheel power generating facility and method of operating same1 Aug 2013US 2013/0193788 A1Kabushiki Kaisha Toshiba
- Component for manipulating a stream of charged particles6 Jan 2011US 2011/0001057 A1Sge Analytical Sciences Pty Ltd
- Method and apparatus for deflecting and focusing a charged particle stream19 Jun 2003US 2003/0111948 A1
Most cited
By later US patents
- Method and apparatus for deflecting and focusing a charged particle stream6US 6,232,709 B12001
- Conductive coated semiconductor electrostatic deflection plates2US 4,737,644 AInternational Business Machines Corporation · 1988
- Method and apparatus for deflecting and focusing a charged particle stream2US 6,614,151 B22003
- Method of creating isolated plates on the inside surface of a metallized substrate1US 4,966,787 AThe Perkin-Elmer Corporation · 1990
- Device for electrostatic deflection of a particle beam1US 6,541,776 B1Leica Microsystems Lithography GmbH · 2003