C09K 11/611
Chalcogenides
Official title: {Chalcogenides}
C09K11/611 (Chalcogenides) appears on 88 US grants and 74 published applications in this corpus.
Search patents in C09K- Granted patents
- 88
- Published applications
- 74
- Assignees
- 64
- Inventors
- 265
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 6 |
| 2007 | 3 | 13 |
| 2008 | 2 | 5 |
| 2009 | 3 | 7 |
| 2010 | 5 | 5 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Binder composition, epoxy-based cured product formed therefrom, and light emitting layer containing epoxy-based cured product30 Jun 2026US 12,668,658 B2Hyundai Motor Company
- Quantum dot and light emitting device including the same31 Mar 2026US 12,593,536 B2Samsung Electronics Co., Ltd.
- Quantum dot color filter substrate, manufacturing method thereof, and display panel13 Jan 2026US 12,523,805 B2Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Nanocrystal particles and processes for synthesizing the same4 Feb 2025US 12,215,266 B2Samsung Electronics Co., Ltd.
- Mn-activated oxidohalides as conversion luminescent materials for LED-based solid state light sources2 Jul 2024US 12,024,662 B2Litec-VermöGensverwaltungsgesellschaft Mbh
- Transformative synthesis of semiconductor nanoclusters with atomic precision via metal-ligand coordination exchange3 Sep 2026US 2026/0258297 A1
- Perovskite powder, light emitting layer for light emitting device and method for manufacturing the same11 Dec 2025US 2025/0376385 A1Seoul National University R&Db Foundation
- Binder composition, epoxy-based cured product formed therefrom, and light emitting layer containing epoxy-based cured product16 Jan 2025US 2025/0019488 A1Hyundai Motor Company
- A radiation sensing material26 Sep 2024US 2024/0318075 A1Turun Yliopisto
- Blue-emitting nanocrystals with cubic shape and fluoride passivation28 Mar 2024US 2024/0101901 A1Nanosys, Inc.
Most cited
By later US patents
- Red line emitting phosphors for use in led applications68US 7,648,649 B2Lumination LLC · 2010
- Luminescent materials that emit light in the visible range or the near infrared range56US 7,641,815 B2UltraDots, Inc. · 2010
- Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same48US 6,197,218 B1Superior MicroPowders LLC · 2001
- Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same46US 6,193,908 B1Superior MicroPowders LLC · 2001
- Nanocrystal particles and processes for synthesizing the same42US 9,834,724 B2Samsung Electronics Co., Ltd. · 2017