C09K 11/76
Also containing phosphorus and halogen
Official title: also containing phosphorus and halogen, e.g. halophosphates
C09K11/76 (Also containing phosphorus and halogen) appears on 49 US grants and 19 published applications in this corpus.
Search patents in C09K- Granted patents
- 49
- Published applications
- 19
- Assignees
- 25
- Inventors
- 104
- Latest grant
- 9 Jan 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 3 |
| 2015 | 4 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Illuminant and illuminant lamp comprising said illuminant9 Jan 2018US 9,865,449 B2Ledvance GmbH
- Fluorescent lamp with high color rendering index and coating systems therefor25 Aug 2015US 9,117,650 B2General Electric Company
- Strontium phosphor blends having high CRI28 Apr 2015US 9,018,830 B2General Electric Company
- Fluorescent lamp including phosphor composition with special BAMn phosphor, (Ba,Sr,Ca)(Mg1-x Mnx)Al10O17:Eu2+24 Mar 2015US 8,987,984 B2General Electric Company
- Luminophore composition for low pressure discharge lamps27 Jan 2015US 8,941,294 B2OSRAM GmbH
- Fluorescent lamp with high color rendering index and coating systems therefor16 Oct 2014US 2014/0306598 A1General Electric Company
- Illuminant and illuminant lamp comprising said illuminant10 Jul 2014US 2014/0191652 A1OSRAM GmbH
- Fluorescent Lamp Including Phosphor Composition With Special BAMn Phosphor, (Ba,Sr,Ca)(Mg1-x Mnx)Al10O17:Eu2+24 Apr 2014US 2014/0111082 A1General Electric Company
- Phosphor system for improved efficacy lighting sources6 Jun 2013US 2013/0140978 A1General Electric Company
- Fluorescent lamp with multi-layer phosphor coating25 Apr 2013US 2013/0099656 A1General Electric Company
Most cited
By later US patents
- Luminescent coating for low-pressure mercury vapour discharge lamp87US 3,937,998 AU. S. Philips Corporation · 1976
- Fluorescent material and light-emitting device83US 8,169,131 B2Nichia Corporation · 2012
- Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat61US 4,305,019 AWestinghouse Electric Corp. · 1981
- Light source with only two major light emitting bands55US 6,153,971 AMatsushita Electric Industrial Co., Ltd. · 2000
- Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity53US 4,315,192 AWestinghouse Electric Corp. · 1982