Y10S 505/877
Rotary dynamoelectric type
Y10S505/877 (Rotary dynamoelectric type) appears on 154 US grants and 10 published applications in this corpus.
Search patents in Y10S- Granted patents
- 154
- Published applications
- 10
- Assignees
- 48
- Inventors
- 194
- Latest grant
- 11 Nov 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 11 | 0 |
| 1978 | 14 | 0 |
| 1979 | 14 | 0 |
| 1980 | 18 | 0 |
| 1981 | 19 | 0 |
| 1982 | 14 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Superconducting coil, rotating device, and superconducting coil manufacturing method11 Nov 2014US 8,886,266 B2Sumitomo Electric Industries, Ltd.
- Superconducting synchronous machine19 Jun 2012US 8,204,562 B2Korea Electrotechnology Research Institute
- Internal impedance converting superconducting acyclic power converter13 Dec 2011US 8,078,242 B2Dynamo Capital, Inc.
- Superconducting generator19 Jul 2011US 7,983,726 B2
- Axially-expandable EM shield16 Oct 2007US 7,282,832 B2American Superconductor Corporation
- Superconducting coil, rotating device, and superconducting coil manufacturing method11 Apr 2013US 2013/0090244 A1Sumitomo Electric Industries, Ltd.
- Internal Impedance Converting Superconducting Acyclic Power Converter21 Oct 2010US 2010/0264771 A1Dynamo Capital, Inc.
- Superconducting synchronous machine9 Apr 2009US 2009/0093369 A1Korea Electrotechnology Research Institute
- Superconducting generator26 Mar 2009US 2009/0082208 A1
- Superconductive articles having density characteristics24 Aug 2006US 2006/0186381 A1SuperPower, Inc.
Most cited
By later US patents
- Air-gap winding stator construction for dynamoelectric machine68US 4,330,726 AGeneral Electric Company · 1982
- Permanent magnet motor57US 4,151,431 A1979
- Cooling arrangement for a superconducting coil49US 5,774,032 AGeneral Electric Company · 1998
- Cooling and insulating system for extra high voltage electrical machine with a spiral winding46US 4,164,672 AElectric Power Research Institute, Inc. · 1979
- Electric brush44US 4,415,635 AUniversity of Virginia · 1983