H10K 85/381
Metal complexes comprising a group iib metal element
Official title: {Metal complexes comprising a group IIB metal element, e.g. comprising cadmium, mercury or zinc}
H10K85/381 (Metal complexes comprising a group iib metal element) appears on 224 US grants and 325 published applications in this corpus.
Search patents in H10K- Granted patents
- 224
- Published applications
- 325
- Assignees
- 141
- Inventors
- 779
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 6 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 11 |
| 2010 | 3 | 16 |
| 2011 | 8 | 7 |
| 2012 | 3 | 11 |
| 2013 | 5 | 13 |
| 2014 | 13 | 14 |
| 2015 | 15 | 26 |
| 2016 | 10 | 13 |
| 2017 | 15 | 16 |
| 2018 | 8 | 19 |
| 2019 | 15 | 17 |
| 2020 | 12 | 22 |
| 2021 | 17 | 25 |
| 2022 | 14 | 20 |
| 2023 | 11 | 10 |
| 2024 | 18 | 33 |
| 2025 | 14 | 17 |
| 2026 | 18 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quantum dots/graphene heterostructures for high-performance uncooled infrared detection25 Aug 2026US 12,716,772 B2University of Kansas
- Quantum dot material, light-emitting device and method of manufacturing the same, and display apparatus11 Aug 2026US 12,707,882 B2Boe Technology Group Co., Ltd.
- Organic electroluminescent materials and devices4 Aug 2026US 12,701,911 B2Universal Display Corporation
- Organic electronic device comprising a substrate, an anode layer, a cathode layer, at least one first emission layer, and a hole injection layer that comprises a metal complex14 Jul 2026US 12,685,009 B2Novaled GmbH
- Quantum dots substrate and preparation method thereof14 Jul 2026US 12,685,010 B2Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Semiconductor nanoparticle, production method thereof, electroluminescent device and display device including the same1 Oct 2026US 2026/0305061 A1Samsung Display Co., Ltd.
- Organic Electroluminescent Device Comprising a First Metal Compound and a Second Metal Compound, and a Display Device Comprising the Organic Electroluminescent Device3 Sep 2026US 2026/0262376 A1Novaled GmbH
- Organic compound, electronic element and electronic apparatus using the same20 Aug 2026US 2026/0247792 A1Shaanxi Lighte Optoelectronics Material Co., Ltd.
- Quantum dot composition, light-emitting device, electronic apparatus, and electronic equipment13 Aug 2026US 2026/0239871 A1Samsung Display Co., Ltd.
- Method of treating semiconductor nanoparticle, semiconductor nanoparticle, electroluminescent device including the same13 Aug 2026US 2026/0239872 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Material for luminescence element and luminescence element using the same890US 6,528,187 B1Fuji Photo Film Co., Ltd. · 2003
- Highly transparent non-metallic cathodes150US 6,420,031 B1The Trustees of Princeton University · 2002
- Highly transparent organic light emitting device employing a non-metallic cathode85US 6,469,437 B1The Trustees of Princeton University · 2002
- Organic light emitting devices containing a metal complex of 5-hydroxy-quinoxaline as a host material84US 5,861,219 AThe Trustees of Princeton University · 1999
- Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDs79US 9,920,242 B2Arizona Board of Regents on behalf of Arizona State University · 2018