C09K 11/61
Containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
Official title: containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
C09K11/61 (Containing fluorine, chlorine, bromine, iodine or unspecified halogen elements) appears on 454 US grants and 548 published applications in this corpus.
Search patents in C09K- Granted patents
- 454
- Published applications
- 548
- Assignees
- 212
- Inventors
- 1,025
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 1 | 5 |
| 2003 | 5 | 7 |
| 2004 | 2 | 7 |
| 2005 | 2 | 5 |
| 2006 | 8 | 11 |
| 2007 | 4 | 21 |
| 2008 | 3 | 13 |
| 2009 | 8 | 11 |
| 2010 | 8 | 9 |
| 2011 | 8 | 6 |
| 2012 | 5 | 8 |
| 2013 | 5 | 11 |
| 2014 | 14 | 13 |
| 2015 | 14 | 38 |
| 2016 | 14 | 33 |
| 2017 | 31 | 50 |
| 2018 | 38 | 42 |
| 2019 | 35 | 42 |
| 2020 | 40 | 33 |
| 2021 | 37 | 31 |
| 2022 | 21 | 38 |
| 2023 | 32 | 34 |
| 2024 | 22 | 37 |
| 2025 | 23 | 29 |
| 2026 | 15 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production method of inorganic fluoride luminescent material1 Sep 2026US 12,723,196 B2Nichia Corporation
- Fiber optics plate, scintillator panel, radiation detector, electron microscope, X-ray blocking method and electron beam blocking method18 Aug 2026US 12,709,569 B2Hamamatsu Photonics K.K.
- Light emitting device and lighting fixture provided with same18 Aug 2026US 12,709,708 B2Nichia Corporation
- Binder composition, epoxy-based cured product formed therefrom, and light emitting layer containing epoxy-based cured product30 Jun 2026US 12,668,658 B2Hyundai Motor Company
- Hybrid wavelength converter, method for manufacturing same, and light emitting diode comprising same19 May 2026US 12,630,762 B2Seoul National University R&Db Foundation
- Transformative synthesis of semiconductor nanoclusters with atomic precision via metal-ligand coordination exchange3 Sep 2026US 2026/0258297 A1
- Solution processable rhenium chalcohalides for optoelectronic light emitting diodes27 Aug 2026US 2026/0255737 A1Northwestern University
- White led with at least p1f3 light quality16 Jul 2026US 2026/0206376 A1Signify Holding B. V.
- Fluoride phosphor and light-emitting device2 Jul 2026US 2026/0184987 A1Nichia Corporation
- Fluorescent composite particle and preparation method thereof30 Apr 2026US 2026/0117119 A1Dalian Liheng Technology Co., Ltd.
Most cited
By later US patents
- Red line emitting phosphor materials for use in LED applications112US 7,497,973 B2Lumination LLC · 2009
- Substrate design for optimized performance of up-conversion phosphors utilizing proper thermal management102US 7,075,707 B1Research Foundation of the University of Central Florida · 2006
- Red line emitting phosphors for use in led applications68US 7,648,649 B2Lumination LLC · 2010
- Color stable manganese-doped phosphors68US 8,252,613 B1General Electric Company · 2012
- Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them63US 8,491,816 B2Mitsubishi Chemical Corporation · 2013