Y10S 174/28
Plural semiconductive layers
Y10S174/28 (Plural semiconductive layers) appears on 23 US grants and 10 published applications in this corpus.
Search patents in Y10S- Granted patents
- 23
- Published applications
- 10
- Assignees
- 10
- Inventors
- 54
- Latest grant
- 22 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 5 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 6 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for improving the protection of a construction unit against electrical corona discharges22 Jun 2010US 7,741,748 B2ALSTOM Technology Ltd
- Rotating asynchronous converter and a generator device8 Aug 2006US 7,088,027 B2ABB AB
- Wind power plant13 Jun 2006US 7,061,133 B1ABB AB
- Turbo generator plant with a high voltage electric generator30 Aug 2005US 6,936,947 B1ABB AB
- High voltage plants with electric motors19 Jul 2005US 6,919,664 B2ABB AB
- Device for improving the protection of a construction unit against electrical corona discharges11 May 2006US 2006/0097600 A1ALSTOM Technology Ltd
- Rotating asynchronous converter and a generator device16 Jun 2005US 2005/0127773 A1ABB AB
- Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same6 May 2004US 2004/0084987 A1ABB AB
- Rotating electric machine with coil supports12 Sep 2002US 2002/0125785 A1ABB AB
- Rotating electric machine for high voltage2 May 2002US 2002/0050758 A1
Most cited
By later US patents
- Electrical devices comprising polymeric insulating or semiconducting members306US 5,246,783 AExxon Chemical Patents Inc. · 1993
- Turbo generator plant with a high voltage electric generator89US 6,936,947 B1ABB AB · 2005
- Grounding of outer winding insulation to cores in dynamoelectric machines87US 4,001,616 ACanadian General Electric Company Limited · 1977
- Conductor bar for electric machines and method of manufacture thereof64US 4,403,163 ABrown, Boveri & Cie AG · 1983
- Multilayered high voltage grading system for electrical conductors61US 4,207,482 AWestinghouse Electric Corp. · 1980