Y10S 429/90
Fuel cell including means for power conditioning
Official title: Fuel cell including means for power conditioning, e.g. conversion to AC
Y10S429/90 (Fuel cell including means for power conditioning) appears on 43 US grants and 23 published applications in this corpus.
Search patents in Y10S- Granted patents
- 43
- Published applications
- 23
- Assignees
- 33
- Inventors
- 77
- Latest grant
- 31 Jul 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 3 |
| 2002 | 6 | 5 |
| 2003 | 7 | 5 |
| 2004 | 3 | 5 |
| 2005 | 1 | 2 |
| 2006 | 6 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power conditioner for microbial fuel cells31 Jul 2012US 8,232,761 B1The United States of America as represented by the Secretary of the Navy
- Power supply apparatus and method for line connection type fuel cell system29 May 2012US 8,187,761 B2LG Chem.Ltd.
- Method and apparatus for controlling a fuel cell system25 Oct 2011US 8,043,758 B2Delphi Technologies, Inc.
- Power supply system and electronic device comprising the same17 Jun 2008US 7,388,304 B2Casio Computer Co., Ltd.
- Fuel cell power system and method of controlling a fuel cell power system5 Feb 2008US 7,326,480 B2Relion, Inc.
- Power supply apparatus and method for line connection type fuel cell system7 Jun 2007US 2007/0128482 A1LG Chem.Ltd.
- Method and system for controlling and recovering short duration bridge power to maximize backup power13 Apr 2006US 2006/0078773 A1
- Method and apparatus for controlling a fuel cell system16 Mar 2006US 2006/0057442 A1Delphi Technologies, Inc.
- Electrochemical cell recharging system4 Aug 2005US 2005/0170245 A1
- PEM fuel cell stack with coated flow distribution network26 May 2005US 2005/0112445 A1General Motors Corporation
Most cited
By later US patents
- Method and system for controlling output of fuel cell power generator135US 5,637,414 AFuji Electric Co., Ltd. · 1997
- Fuel cell operated welder118US 6,331,694 B1Lincoln Global.Inc. · 2001
- Energy supply unit on board an aircraft113US 6,296,957 B1Xcellsis GmbH · 2001
- Power generation system utilizing turbine and fuel cell105US 5,811,201 ASouthern California Edison Company · 1998
- Method and apparatus for a fuel cell propulsion system102US 6,321,145 B1Delphi Technologies, Inc. · 2001