Y10S 123/12
Hydrogen
Y10S123/12 (Hydrogen) appears on 264 US grants and 75 published applications in this corpus.
Search patents in Y10S- Granted patents
- 264
- Published applications
- 75
- Assignees
- 105
- Inventors
- 367
- Latest grant
- 19 Dec 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 12 | 0 |
| 1978 | 16 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 14 | 0 |
| 1984 | 13 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 12 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 5 |
| 2003 | 6 | 8 |
| 2004 | 9 | 10 |
| 2005 | 6 | 7 |
| 2006 | 6 | 5 |
| 2007 | 8 | 7 |
| 2008 | 6 | 11 |
| 2009 | 9 | 13 |
| 2010 | 10 | 3 |
| 2011 | 4 | 0 |
| 2012 | 5 | 2 |
| 2013 | 1 | 0 |
| 2014 | 3 | 3 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same19 Dec 2017US 9,847,439 B2
- Internal combustion engine using a water-based mixture as fuel and method for operating the same28 Oct 2014US 8,869,755 B2MayMaan Research, LLC
- Internal combustion engine enhancement device and method9 Sep 2014US 8,826,867 B2
- Hydrogen supplementation fuel apparatus and method22 Apr 2014US 8,702,916 B2Clean-Fuel Technologies, Inc.
- Internal combustion engine enhancement device and method10 Sep 2013US 8,528,504 B2
- Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same6 Oct 2016US 2016/0293786 A1Nanoptek Corporation
- Internal Combustion Engine Enhancement Device and Method17 Apr 2014US 2014/0102383 A1
- Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same3 Apr 2014US 2014/0090975 A1Nanoptek Corporation
- Internal combustion engine using a water-based mixture as fuel and method for operating the same23 Jan 2014US 2014/0020652 A1MayMaan Research, LLC
- Hydrogen supplementation fuel apparatus and method10 May 2012US 2012/0111290 A1Clean-Fuel Technologies, Inc.
Most cited
By later US patents
- Combustion engine system177US 4,567,857 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1986
- Power generation system and method129US 6,915,869 B2Delphi Technologies, Inc. · 2005
- Fuel regenerated non-polluting internal combustion engine97US 4,099,489 A1978
- Catalytic reduction of emissions from internal combustion engines93US 6,122,909 ALynntech, Inc. · 2000
- Low-emission internal combustion engine83US 6,823,852 B2Collier Technologies, Inc. · 2004