H02J 15/40
Systems for storing electric energy specially adapted for power networks: using coils
Official title: using coils, e.g. superconductive magnetic energy storage [SMES] systems
H02J15/40 (Systems for storing electric energy specially adapted for power networks: using coils) appears on 1 US grants and 1 published applications in this corpus.
Search patents in H02J- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 14 Jul 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
Most cited
By later US patents