C09K 11/7739
With halogens
Official title: {with halogens}
C09K11/7739 (With halogens) appears on 206 US grants and 230 published applications in this corpus.
Search patents in C09K- Granted patents
- 206
- Published applications
- 230
- Assignees
- 86
- Inventors
- 457
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 4 | 13 |
| 2005 | 3 | 19 |
| 2006 | 7 | 17 |
| 2007 | 7 | 19 |
| 2008 | 10 | 15 |
| 2009 | 3 | 25 |
| 2010 | 15 | 19 |
| 2011 | 20 | 11 |
| 2012 | 20 | 17 |
| 2013 | 12 | 15 |
| 2014 | 16 | 7 |
| 2015 | 4 | 4 |
| 2016 | 6 | 4 |
| 2017 | 5 | 7 |
| 2018 | 8 | 4 |
| 2019 | 5 | 5 |
| 2020 | 5 | 3 |
| 2021 | 6 | 5 |
| 2022 | 1 | 5 |
| 2023 | 4 | 6 |
| 2024 | 5 | 5 |
| 2025 | 2 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Halophosphate phosphor, manufacturing method thereof, and light-emitting device21 Jul 2026US 12,686,818 B2Nichia Corporation
- System and method for selected pump LEDs with multiple phosphors23 Jun 2026US 12,666,769 B2Korrus, Inc.
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- Nitridophosphate phosphors for solid state lighting and method of production1 Jul 2025US 12,344,785 B2Lumileds LLC
- White light source including LED and phosphors4 Mar 2025US 12,245,445 B2Seoul Semiconductor Co., Ltd.
- White light source including led and phosphors29 May 2025US 2025/0176328 A1Seoul Semiconductor Co., Ltd.
- Light emitting device14 Nov 2024US 2024/0376380 A1Citizen Electronics Co., Ltd.
- Oxide phosphor, light-emitting device, and method for producing oxide phosphor8 Aug 2024US 2024/0263070 A1Nichia Corporation
- Fluorescent powder capable of promoting plant growth, and preparation method and use thereof20 Jun 2024US 2024/0199951 A1Lanzhou University
- Light emitting device28 Mar 2024US 2024/0101899 A1Citizen Electronics Co., Ltd.
Most cited
By later US patents
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Phosphor blends and backlight sources for liquid crystal displays333US 6,809,781 B2General Electric Company · 2004
- Phosphor blends for generating white light from near-UV/blue light-emitting devices145US 6,685,852 B2General Electric Company · 2004
- White lamps with enhanced color contrast102US 7,453,195 B2Lumination LLC · 2008
- White light emitting device based on UV LED and phosphor blend101US 6,765,237 B1GELcore, LLC · 2004