C09K 11/7759
Containing samarium
Official title: {containing samarium}
C09K11/7759 (Containing samarium) appears on 104 US grants and 73 published applications in this corpus.
Search patents in C09K- Granted patents
- 104
- Published applications
- 73
- Assignees
- 63
- Inventors
- 202
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 7 |
| 2008 | 2 | 0 |
| 2009 | 2 | 4 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 6 |
| 2013 | 3 | 10 |
| 2014 | 10 | 7 |
| 2015 | 8 | 5 |
| 2016 | 2 | 0 |
| 2017 | 3 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 8 |
| 2020 | 0 | 2 |
| 2021 | 6 | 3 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Photoelectric conversion element and solar cell20 May 2025US 12,310,142 B2Kabushiki Kaisha Toshiba
- Fluorescent particles with molecularly imprinted fluorescent polymer shells for cell staining applications in cytometry and microscopy24 Dec 2024US 12,173,211 B2Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie
- Inorganic luminescent materials for solar radiation conversion devices24 Dec 2024US 12,173,213 B2PHYSEE Group B.V.
- Phosphor and light-emitting equipment using phosphor11 Jul 2023US 11,697,765 B2Citizen Electronics Co., Ltd.
- Light emitting device and phosphor20 Jun 2023US 11,680,206 B2Mitsubishi Chemical Corporation
- Photoelectric conversion element and solar cell11 Jul 2024US 2024/0234600 A1Kabushiki Kaisha Toshiba
- Lanthanide double perovskite nanocrystals22 Feb 2024US 2024/0059964 A1Brown University
- Inorganic luminescent materials for solar radiation conversion devices24 Aug 2023US 2023/0265340 A1PHYSEE Group B.V.
- Light emitting device and phosphor9 Jun 2022US 2022/0177779 A1Mitsubishi Chemical Corporation
- Phosphor and light-emitting equipment using phosphor24 Feb 2022US 2022/0056339 A1Citizen Electronics Co., Ltd.
Most cited
By later US patents
- Single phosphor for creating white light with high luminosity and high CRI in a UV led device144US 6,522,065 B1General Electric Company · 2003
- Single phosphor for creating white light with high luminosity and high CRI in a UV LED device79US 6,853,131 B2General Electric Company · 2005
- Method for producing rare earth activited metal oxide nanocrystals77US 5,637,258 ANanocrystals Technology L.P. · 1997
- X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow62US 4,967,085 AEastman Kodak Company · 1990
- X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing erbium to reduce afterglow45US 4,972,086 AEastman Kodak Company · 1990