Y10S 44/904
Method involving electric or wave energy
Y10S44/904 (Method involving electric or wave energy) appears on 34 US grants and 12 published applications in this corpus.
Search patents in Y10S- Granted patents
- 34
- Published applications
- 12
- Assignees
- 22
- Inventors
- 55
- Latest grant
- 31 Mar 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pre-burning, dry process methodology and systems for enhancing mettallurgical solid fuel properties31 Mar 2015US 8,992,638 B2JY Capital Investment LLC
- Pre-burning, dry process methodology and systems for enhancing metallurgical solid fuel properties12 Nov 2013US 8,579,998 B2CoalTek, Inc.
- Method for purifying biodiesel fuel22 Nov 2011US 8,062,391 B2Kagoshima University
- Pre-burning, dry process methodology and systems for enhancing solid fuel properties8 Mar 2011US 7,901,473 B2CoalTek, Inc.
- Apparatus and method for initiating a combustion reaction with solid state solid fuel17 Feb 2009US 7,491,300 B2The Boeing Company
- Pre-burning, dry process methodology and systems for enhancing mettallurgical solid fuel properties13 Mar 2014US 2014/0070116 A1CoalTek, Inc.
- Pre-burning, dry process methodology and systems for enhancing metallurgical solid fuel properties12 Feb 2009US 2009/0038213 A1CoalTek, Inc.
- Method for purifying biodiesel fuel29 Jan 2009US 2009/0025277 A1Kagoshima University
- Treatment of crude oil fractions, fossil fuels, and products thereof with sonic energy20 Jul 2006US 2006/0157339 A1
- High frequency energy application to petroleum feed processing6 Apr 2006US 2006/0073084 A1
Most cited
By later US patents
- Process for removing sulfur and ash from coal48US 4,537,599 A1985
- Radio frequency microwave energy method to break oil and water emulsions41US 6,077,400 AImperial Petroleum Recovery Corp. · 2000
- Coal composition38US 4,377,392 ACNG Research Company · 1983
- Fuels production by photoelectrolysis of water and photooxidation of soluble biomass materials37US 4,437,954 AInstitute of Gas Technology · 1984
- Process for reducing the sulfur content of coal35US 4,260,394 AAdvanced Energy Dynamics, Inc. · 1981