H02K 19/30
For compounding
Official title: for compounding
H02K19/30 (For compounding) appears on 9 US grants and 3 published applications in this corpus.
Search patents in H02K- Granted patents
- 9
- Published applications
- 3
- Assignees
- 9
- Inventors
- 13
- Latest grant
- 13 Mar 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reluctance motor having inductor pole coils located between adjacent ones of the salient poles of a rotor13 Mar 2018US 9,917,484 B2Suzuki Motor Corporation
- Regenerative static excitation system for superconducting rotor6 Apr 2010US 7,692,414 B2Siemens Energy, Inc.
- Brushless generator with magnet and claw-tooth dual rotor1 Sep 1992US 5,144,178 ATamagawa Seiki Kabushiki Kaisha
- Permanent magnet excited alternator compressor with brushless DC control31 Mar 1987US 4,654,551 ATecumseh Products Company
- Variable voltage control for self-excited self-regulated synchronous alternator29 Jan 1985US 4,496,897 ALima Electric Co., Inc.
- Reluctance motor25 Sep 2014US 2014/0285057 A1Suzuki Motor Corporation
- Alternator ripple voltage reduction using output feedback to an independent field coil12 Sep 2013US 2013/0234678 A1
- Regenerative static excitation system for superconducting rotor18 Dec 2008US 2008/0309296 A1Siemens Power Generation, Inc.
Most cited
By later US patents
- Permanent magnet excited alternator compressor with brushless DC control50US 4,654,551 ATecumseh Products Company · 1987
- Alternating current generator for providing three phase and single phase power at different respective voltages45US 4,233,555 ADyna Technology, Inc. · 1980
- Brushless generator with magnet and claw-tooth dual rotor21US 5,144,178 ATamagawa Seiki Kabushiki Kaisha · 1992
- Alternator excitation system18US 4,467,267 ASundstrand Corporation · 1984
- Variable voltage control for self-excited self-regulated synchronous alternator17US 4,496,897 ALima Electric Co., Inc. · 1985