H01J 37/1416
With superconducting coils
Official title: {with superconducting coils}
H01J37/1416 (With superconducting coils) appears on 9 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 9
- Published applications
- 2
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 3 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Superconducting magnetic field stabilizer3 Dec 2019US 10,497,503 B2Forschungszentrum Juelich GmbH
- Magnetic lens apparatus for use in high-resolution scanning electron microscopes and lithographic processes25 Jun 2002US 6,410,923 B1Arch Development Corporation
- Magnetic lens apparatus for use in high-resolution scanning electron microscopes and lithographic processes18 Apr 2000US 6,051,839 AArch Development Corporation
- Magnetic electron lens and elctron microscope using the same28 Feb 1995US 5,393,983 AHitachi, Ltd.
- Charged particle beam apparatus11 Dec 1990US 4,977,324 AU. S. Philips Corporation
Most cited
By later US patents
- Superconducting PYX structures49US 4,893,103 AThe United States of America as represented by the Secretary of the Army · 1990
- Magnetic lens apparatus for use in high-resolution scanning electron microscopes and lithographic processes22US 6,051,839 AArch Development Corporation · 2000
- Magnetic lens apparatus for use in high-resolution scanning electron microscopes and lithographic processes17US 6,410,923 B1Arch Development Corporation · 2002
- Charged particle beam apparatus7US 4,977,324 AU. S. Philips Corporation · 1990
- Magnetic lens arrangement for corpuscular radiation equipment working under a vacuum5US 4,209,701 ASiemens Aktiengesellschaft · 1980