C09K 11/7789
Oxysulfides
Official title: {Oxysulfides}
C09K11/7789 (Oxysulfides) appears on 215 US grants and 203 published applications in this corpus.
Search patents in C09K- Granted patents
- 215
- Published applications
- 203
- Assignees
- 114
- Inventors
- 511
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 4 |
| 2002 | 4 | 6 |
| 2003 | 12 | 11 |
| 2004 | 7 | 17 |
| 2005 | 9 | 21 |
| 2006 | 14 | 16 |
| 2007 | 10 | 27 |
| 2008 | 11 | 13 |
| 2009 | 11 | 22 |
| 2010 | 16 | 11 |
| 2011 | 8 | 8 |
| 2012 | 9 | 9 |
| 2013 | 8 | 11 |
| 2014 | 13 | 6 |
| 2015 | 5 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 4 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Photoexcitation-free temperature sensing material, preparation method and temperature sensing method30 Sep 2025US 12,429,387 B2Xiamen University
- Photonic markers enabling temperature sensing and/or security marking using low frame rate cameras2 Sep 2025US 12,405,174 B2Karlsruher Institute für Technologie
- Violet light exciteable blue-emitting oxynitride phosphors and uses thereof17 Oct 2023US 11,788,006 B2University of Houston System
- Light-emitting device2 May 2023US 11,641,009 B2National Institute for Materials Science
- Phosphorescent ferro-magnetic particle formulation and method of non-destructive testing therewith26 Apr 2022US 11,313,835 B2Illinois Tool Works Inc.
- X-ray detecting film, methods of fabrication and uses thereof12 Oct 2023US 2023/0324784 A1Fuzhou University
- Photoexcitation-free temperature sensing material, preparation method and temperature sensing method29 Jun 2023US 2023/0204437 A1Xiamen University
- Violet light exciteable blue-emitting oxynitride phosphors and uses thereof2 Mar 2023US 2023/0062497 A1University of Houston System
- Photonic markers enabling temperature sensing and/or security marking using low frame rate cameras26 Jan 2023US 2023/0022560 A1Karlsruher Institut für Technologie
- Phosphorescent polycarbonate resin composition and molded article thereof2 Dec 2021US 2021/0371649 A1Mitsubishi Engineering-Plastics Corporation
Most cited
By later US patents
- Light emitting device with phosphor composition440US 6,252,254 B1General Electric Company · 2001
- Light-emitting device having light-reflective layer formed with, or/and adjacent to, material that enhances device performance211US 6,630,786 B2Candescent Intellectual Property Services, Inc. · 2003
- Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same135US 6,180,029 B2Superior MicroPowders LLC · 2001
- Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same110US 6,153,123 ASuperior MicroPowders LLC · 2000
- Green emitting phosphor for use in UV light emitting diodes106US 6,469,322 B1General Electric Company · 2002