C09K 11/602
Chalcogenides
Official title: {Chalcogenides}
C09K11/602 (Chalcogenides) appears on 19 US grants and 25 published applications in this corpus.
Search patents in C09K- Granted patents
- 19
- Published applications
- 25
- Assignees
- 27
- Inventors
- 73
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Security feature and method for the detection thereof, and security or value document25 Nov 2025US 12,479,231 B2
- Light emitting nanocrystals and methods of making light emitting nanocrystals14 Oct 2025US 12,441,939 B2Massachusetts Institute of Technology
- Metal oxide nanoparticles and preparation method thereof, quantum dot light-emitting diode20 May 2025US 12,305,099 B2Tcl Technology Group Corporation
- Security feature and method for the detection thereof, and security or value document25 Jun 2024US 12,017,471 B2Bundesdruckerei GmbH
- Methods for the synthesis of transition metal dichalcogenide (TMDC) nanoparticles15 Mar 2022US 11,274,247 B2Nanoco Technologies Ltd.
- Light emitting nanocrystals and methods of making light emitting nanocrystals5 Feb 2026US 2026/0035615 A1Massachusetts Institute of Technology
- Near-infrared fluorescent quantum dot for achieving rapid renal clearance, and preparation method and application thereof15 May 2025US 2025/0152752 A1Suzhou Institute of Nano-Tech and Nano-Bionics (Sinano) , Chinese Academy of Sciences
- Precursor Composition and Method of Preparation Thereof, Inorganic Nanocrystals Preparation Method1 May 2025US 2025/0136864 A1Najing Technology Corporation Limited
- Security Feature And Method For The Detection Thereof, And Security Or Value Document29 Aug 2024US 2024/0286429 A1Bundesdruckerei GmbH
- Quantum dot, quantum dot layer, light-emitting element, and solar cell16 May 2024US 2024/0158691 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Substrate design for optimized performance of up-conversion phosphors utilizing proper thermal management102US 7,075,707 B1Research Foundation of the University of Central Florida · 2006
- Mechanoluminescence material, producing method thereof, and usage thereof41US 7,060,371 B2National Institute of Advanced Industrial Science and Technology · 2006
- Method for forming a thin film of a non-stoichiometric metal oxide20US 5,750,188 AMotorola, Inc. · 1998
- Method for preparing sulfide phosphors10US 5,102,579 AKasei Optonix, Ltd. · 1992
- Illuminating safety glove10US 8,882,285 B22014