C09K 11/7795
Phosphates
Official title: {Phosphates}
C09K11/7795 (Phosphates) appears on 95 US grants and 113 published applications in this corpus.
Search patents in C09K- Granted patents
- 95
- Published applications
- 113
- Assignees
- 81
- Inventors
- 323
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 5 |
| 2005 | 1 | 7 |
| 2006 | 3 | 8 |
| 2007 | 5 | 10 |
| 2008 | 3 | 8 |
| 2009 | 4 | 12 |
| 2010 | 7 | 15 |
| 2011 | 9 | 2 |
| 2012 | 8 | 6 |
| 2013 | 4 | 9 |
| 2014 | 5 | 8 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 0 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 2 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Uranium-based phosphors and compositions for displays and lighting applications14 Jan 2025US 12,195,655 B2Dolby Intellectual Property Licensing, LLC
- NIR broadband emitting phosphors for infrared spectroscopy28 May 2024US 11,994,463 B2Lumilecs LLC
- Converter system23 Jan 2024US 11,879,085 B2Seaborough IP I B.V.
- Paint and other materials including a taggant26 Dec 2023US 11,851,579 B2
- Violet light exciteable blue-emitting oxynitride phosphors and uses thereof17 Oct 2023US 11,788,006 B2University of Houston System
- Uranium-based phosphors and compositions for displays and lighting applications23 Oct 2025US 2025/0326968 A1Edison Innovations, LLC
- Uranium-based phosphors and compositions for displays and lighting applications20 Mar 2025US 2025/0092309 A1
- Process for fabricating chloro alkali phosphate doped/ codoped by rare earth ions for optical laser amplifiers26 Dec 2024US 2024/0425406 A1
- Method for synthesising colloidal suspensions of nanorods14 Nov 2024US 2024/0376381 A1Centre National De La Recherche Scientifique
- Uranium-Based Phosphors and Compositions for Displays and Lighting Applications14 Sep 2023US 2023/0287265 A1Dolby Intellectual Property Licensing, LLC
Most cited
By later US patents
- Red emitting phosphor materials for use in LED and LCD applications337US 7,358,542 B2Lumination LLC · 2008
- Light source comprising a light-emitting element143US 6,809,347 B2Bitec GbR · 2004
- Light emitting device having phosphor of alkaline earth metal silicate115US 6,943,380 B2Leuchstoffwerk Breitungen GmbH · 2005
- Red line emitting phosphor materials for use in LED applications112US 7,497,973 B2Lumination LLC · 2009
- Fluorescent material and light-emitting device83US 8,169,131 B2Nichia Corporation · 2012