C09K 11/7709
Phosphates
Official title: {Phosphates}
C09K11/7709 (Phosphates) appears on 61 US grants and 63 published applications in this corpus.
Search patents in C09K- Granted patents
- 61
- Published applications
- 63
- Assignees
- 60
- Inventors
- 156
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 4 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 5 |
| 2006 | 2 | 5 |
| 2007 | 1 | 2 |
| 2008 | 5 | 4 |
| 2009 | 3 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 5 | 1 |
| 2019 | 1 | 6 |
| 2020 | 2 | 2 |
| 2021 | 4 | 3 |
| 2022 | 0 | 3 |
| 2023 | 3 | 5 |
| 2024 | 2 | 0 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Green-emitting phosphors and devices thereof4 Feb 2025US 12,215,265 B2Dolby Intellectual Property Licensing, LLC
- Uranium-based phosphors and compositions for displays and lighting applications14 Jan 2025US 12,195,655 B2Dolby Intellectual Property Licensing, LLC
- Inorganic luminescent materials for solar radiation conversion devices24 Dec 2024US 12,173,213 B2PHYSEE Group B.V.
- NIR broadband emitting phosphors for infrared spectroscopy28 May 2024US 11,994,463 B2Lumilecs LLC
- Phosphor for a UV emitting device and a UV generating device utilizing such a phosphor24 Oct 2023US 11,798,798 B2Xylem Europe GmbH
- Uranium-based phosphors and compositions for displays and lighting applications23 Oct 2025US 2025/0326968 A1Edison Innovations, LLC
- Green-emitting phosphors and devices thereof17 Apr 2025US 2025/0122423 A1
- Uranium-based phosphors and compositions for displays and lighting applications20 Mar 2025US 2025/0092309 A1
- Uranium-Based Phosphors and Compositions for Displays and Lighting Applications14 Sep 2023US 2023/0287265 A1Dolby Intellectual Property Licensing, LLC
- Inorganic luminescent materials for solar radiation conversion devices24 Aug 2023US 2023/0265340 A1PHYSEE Group B.V.
Most cited
By later US patents
- UV-emitting phosphor and lamp containing same525US 7,396,491 B2Osram Sylvania Inc. · 2008
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Low-pressure gas discharge lamp with phosphor coating351US 6,734,631 B2Koninklijke Philips Electronics N. V. · 2004
- Red emitting phosphor materials for use in LED and LCD applications337US 7,358,542 B2Lumination LLC · 2008
- Red line emitting phosphor materials for use in LED applications112US 7,497,973 B2Lumination LLC · 2009