Y10S 505/867
Electric power conversion system
Y10S505/867 (Electric power conversion system) appears on 10 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 10
- Published applications
- 0
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 24 Apr 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Superconducting toroidal magnet system24 Apr 2001US 6,222,434 B1Siemens Aktiengesellschaft
- Device for converting a very-low-amplitude steady voltage signal into an alternating voltage signal12 Jul 1994US 5,329,440 ACentre National de la Recherche Scientifique (CNRS)
- Superconductive photoconductive-substance of the La-Cu-O system and a method for producing the same15 Jun 1993US 5,219,831 AThe University of Tokyo
- IREB converter to AC pulses23 Dec 1986US 4,631,447 AThe United States of America as represented by the Secretary of the Navy
- Circuit for transmitting energy to and from coils22 Apr 1986US 4,584,518 AMitsubishi Denki Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Superconductive energy storage for power systems38US 4,122,512 AWisconsin Alumni Research Foundation · 1978
- Power supply for high power loads23US 4,079,305 AWisconsin Alumni Research Foundation · 1978
- High-voltage DC transmission system and method10US 4,195,334 AElectric Power Research Institute, Inc. · 1980
- Circuit for transmitting energy to and from coils10US 4,584,518 AMitsubishi Denki Kabushiki Kaisha · 1986
- Electric current chopper9US 4,074,343 AAgence Nationale de Valorisation de la Recherche (ANVAR) · 1978