C09K 11/664
Halogenides
Official title: {Halogenides (C09K11/661 takes precedence)}
C09K11/664 (Halogenides) appears on 299 US grants and 409 published applications in this corpus.
Search patents in C09K- Granted patents
- 299
- Published applications
- 409
- Assignees
- 215
- Inventors
- 821
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 8 |
| 2005 | 2 | 10 |
| 2006 | 5 | 9 |
| 2007 | 3 | 8 |
| 2008 | 2 | 12 |
| 2009 | 4 | 8 |
| 2010 | 6 | 11 |
| 2011 | 9 | 7 |
| 2012 | 9 | 3 |
| 2013 | 1 | 8 |
| 2014 | 7 | 2 |
| 2015 | 9 | 5 |
| 2016 | 2 | 11 |
| 2017 | 6 | 27 |
| 2018 | 13 | 23 |
| 2019 | 23 | 30 |
| 2020 | 26 | 34 |
| 2021 | 34 | 47 |
| 2022 | 30 | 44 |
| 2023 | 24 | 36 |
| 2024 | 30 | 30 |
| 2025 | 35 | 17 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Perovskite-organic chromophore based X-ray imagining scintillator6 Oct 2026US 12,755,859 B2King Abdullah University of Science and Technology
- Perovskite nanoparticles and light-emitting composition comprising an organic siloxane solvent, and methods for producing the same15 Sep 2026US 12,735,631 B2Peroled Co., Ltd.
- Quantum dots material solution, method of forming quantum dots layer, and array substrate, display panel, and method of fabricating display panel14 Jul 2026US 12,680,020 B2Beijing BOE Technology Development Co., Ltd.
- Macromolecular ammonium and guanidinium halides for tuning color of perovskite nanocrystals2 Jun 2026US 12,644,047 B2University of Massachusetts
- Hybrid wavelength converter, method for manufacturing same, and light emitting diode comprising same19 May 2026US 12,630,762 B2Seoul National University R&Db Foundation
- Coating agent for forming large-area perovskite thin film and method for forming perovskite thin film using same24 Sep 2026US 2026/0293510 A1Hanwha Solutions Corporation
- Defect-free perovskite nanocrystal, method of manufacturing same, and light-emitting device including same6 Aug 2026US 2026/0226346 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
- Blue light-emitting material having a perovskite-like structure and improved photoluminescent quantum yield, and method of preparing same30 Jul 2026US 2026/0218044 A1Iucf-Hyu (Ind-Univ.Cooperation Foundation Hanyang University)
- Metal-Halide Semiconductor Optical and Electronic Devices and Methods of Making the same4 Jun 2026US 2026/0156967 A1University of Washington
- Particle Comprising Perovskite Core21 May 2026US 2026/0139185 A1
Most cited
By later US patents
- Phosphor blends for generating white light from near-UV/blue light-emitting devices145US 6,685,852 B2General Electric Company · 2004
- Red line emitting phosphor materials for use in LED applications112US 7,497,973 B2Lumination LLC · 2009
- White lamps with enhanced color contrast102US 7,453,195 B2Lumination LLC · 2008
- Fluorescent material and light-emitting device83US 8,169,131 B2Nichia Corporation · 2012
- LED illumination device with layered phosphor pattern60US 7,327,078 B2Lumination LLC · 2008