Y10S 505/851
Control circuit for electromagnetic device
Y10S505/851 (Control circuit for electromagnetic device) appears on 17 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 17
- Published applications
- 1
- Assignees
- 13
- Inventors
- 27
- Latest grant
- 20 Oct 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnet coil system with active drift compensation for two independent current paths20 Oct 2009US 7,606,019 B2Bruker BioSpin GmbH
- Method and apparatus for limiting high current electrical faults in distribution networks by use of superconducting excitation in transverse flux magnetic circuit24 Jun 1997US 5,642,249 A
- Apparatus for limiting high current electrical faults in distribution networks by use of superconducting excitation in transverse flux magnetic circuit21 Jan 1997US 5,596,469 APower Superconductor Applications Co.
- Current limiting choke coil2 Aug 1994US 5,334,964 ALicentia Patent-Verwaltungs-G.m.b.H.
- Tunable high-frequency devices26 Apr 1994US 5,307,068 AThomson-CSF
Most cited
By later US patents
- Superconducting antenna system29US 5,105,200 ABall Corporation · 1992
- Tunable high-frequency devices25US 5,307,068 AThomson-CSF · 1994
- Method and apparatus for limiting high current electrical faults in distribution networks by use of superconducting excitation in transverse flux magnetic circuit25US 5,642,249 A1997
- Superconducting magnet system with inductive quench heaters17US 5,278,380 AWestinghouse Electric Corp. · 1994
- Switch for fine adjustment of persistent current loops in superconductive circuits12US 4,528,532 AGeneral Electric Company · 1985