C09K 11/7471
With alkaline earth metals
Official title: {with alkaline earth metals}
C09K11/7471 (With alkaline earth metals) appears on 11 US grants and 12 published applications in this corpus.
Search patents in C09K- Granted patents
- 11
- Published applications
- 12
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 23 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 3 |
| 2006 | 3 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Light emitting device for emitting diffuse ultraviolet light23 Oct 2018US 10,107,944 B2Sensor Electronic Technology, Inc.
- Compositions and methods for modifying lumen maintenance characteristics of phosphor-containing coatings23 Feb 2016US 9,269,559 B1General Electric Company
- Light source and method for producing light modifiable in colour and/or luminosity28 Feb 2012US 8,125,157 B2Koninklijke Philips Electronics N. V.
- Method and apparatus for microwave phosphor synthesis3 Mar 2009US 7,498,547 B2The Penn State Research Foundation
- Phosphor coating composition for a mercury low-pressure discharge lamp for illuminating plants21 Aug 2007US 7,259,509 B2Patent-Treuhand-Gesellschaft feur elektrische Gluehlampen mbH
- Light Emitting Device for Emitting Diffuse Ultraviolet Light31 Aug 2017US 2017/0248744 A1Sensor Electronic Technology, Inc.
- Compositions and methods for modifying lumen maintenance characteristics of phosphor-containing coatings17 Mar 2016US 2016/0079053 A1General Electric Company
- Fluorescent lamp having high cri30 May 2013US 2013/0134862 A1
- Light source and method for producing light modifiable in colour and/or luminosity1 Jul 2010US 2010/0164390 A1Koninklijke Philips Electronics N. V.
- Apparatus for Microwave Phosphor Synthesis12 Jun 2008US 2008/0138255 A1The Penn State Research Foundation
Most cited
By later US patents
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Phosphors containing oxides of alkaline-earth and group-IIIB metals and white-light sources incorporating same88US 7,077,978 B2General Electric Company · 2006
- Zinc silicate phosphor and electron excited fluorescent display device using the phosphor31US 4,551,397 AKasei Optonix, Ltd. · 1985
- Fluorescent lamp having double phosphor layer24US 4,431,941 AGTE Products Corporation · 1984
- Light source and method for producing light modifiable in colour and/or luminosity4US 8,125,157 B2Koninklijke Philips Electronics N. V. · 2012