H01J 23/0876
With arrangements improving the linearity and homogeniety of the axial field
Official title: {with arrangements improving the linearity and homogeniety of the axial field, e.g. field straightener}
H01J23/0876 (With arrangements improving the linearity and homogeniety of the axial field) appears on 6 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 6
- Published applications
- 3
- Assignees
- 6
- Inventors
- 7
- Latest grant
- 5 Jun 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electron tube with optimized injection of the electron beam into the tube5 Jun 2012US 8,193,691 B2Thales
- Method and apparatus for magnetic focusing of off-axis electron beam28 Feb 2006US 7,005,789 B2Communications & Power Industries, Inc.
- Method and apparatus for magnetic focusing of off-axis electron beam15 Feb 2005US 6,856,081 B2Communications & Power Industries, Inc.
- Cavity arrangements7 Apr 1998US 5,736,820 AEEV Limited
- High efficiency split flow turbine for compressible fluids28 Aug 1979US 4,165,949 AGroupe Europeen pour la Technique des Turbines a Vapeur G.E.T.T.
- Electron tube with optimized injection of the electron beam into the tube1 Dec 2011US 2011/0291545 A1Thales
- Method and apparatus for magnetic focusing of off-axis electron beam4 Aug 2005US 2005/0167608 A1Communications and Power Industries, Inc., a Delaware Corporation
- Method and apparatus for magnetic focusing of off-axis electron beam15 Jan 2004US 2004/0007959 A1Communications and Power Industries, Inc., a Delaware Corporation
Most cited
By later US patents
- High efficiency split flow turbine for compressible fluids7US 4,165,949 AGroupe Europeen pour la Technique des Turbines a Vapeur G.E.T.T. · 1979
- Process for the nitration of haloaromatics3US 3,957,890 AMonsanto Company · 1976
- Method and apparatus for magnetic focusing of off-axis electron beam2US 7,005,789 B2Communications & Power Industries, Inc. · 2006
- Cavity arrangements1US 5,736,820 AEEV Limited · 1998
- Method and apparatus for magnetic focusing of off-axis electron beam1US 6,856,081 B2Communications & Power Industries, Inc. · 2005