C09K 11/87
Containing platina group metals
Official title: containing platina group metals
C09K11/87 (Containing platina group metals) appears on 39 US grants and 62 published applications in this corpus.
Search patents in C09K- Granted patents
- 39
- Published applications
- 62
- Assignees
- 33
- Inventors
- 101
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 4 | 1 |
| 2013 | 0 | 18 |
| 2014 | 2 | 4 |
| 2015 | 13 | 12 |
| 2016 | 3 | 0 |
| 2017 | 3 | 6 |
| 2018 | 1 | 3 |
| 2019 | 4 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water/gas ratio reducer compounds26 May 2026US 12,637,930 B2Petroraza SAS
- Organic electroluminescent materials and devices11 Mar 2025US 12,250,875 B2Universal Display Corporation
- Organic electroluminescent materials and devices12 Mar 2024US 11,930,699 B2Universal Display Corporation
- Methods for the synthesis of transition metal dichalcogenide (TMDC) nanoparticles15 Mar 2022US 11,274,247 B2Nanoco Technologies Ltd.
- Synthesis of luminescent 2D layered materials using an amine-met al complex and a slow sulfur-releasing precursor5 Jan 2021US 10,883,046 B2Nanoco 2D Materials Limited
- Silicon photonic crystal9 Apr 2026US 2026/0098207 A1Consiglio Nazionale Delle Ricerche
- Clay swelling inhibitors23 Oct 2025US 2025/0326964 A1Petroraza SAS
- Water/gas ratio reducer compounds23 Oct 2025US 2025/0327389 A1Petroraza SAS
- Organic electroluminescent materials and devices31 Jul 2025US 2025/0248295 A1Universal Display Corporation
- Organic electroluminescent materials and devices11 Apr 2024US 2024/0122061 A1Universal Display Corporation
Most cited
By later US patents
- Organic light-emitting device comprising host, phosphorescent dopant and fluorescent dopant24US 10,418,573 B2Seoul National University R&Db Foundation · 2019
- Quantum dot ink8US 10,311,994 B2Boe Technology Group Co., Ltd. · 2019
- Electroluminescent fluorescent substance8US 7,422,801 B2FUJIFILM Corporation · 2008
- PDMS-based ligands for quantum dots in silicones4US 10,287,490 B2Lumileds LLC · 2019
- Method for making a perovskite quantum dot material4US 10,633,584 B2Shenzhen Tcl New Technology Co., Ltd. · 2020