C09K 2211/1458
Containing sulfur as the only heteroatom
Official title: containing sulfur as the only heteroatom
C09K2211/1458 (Containing sulfur as the only heteroatom) appears on 173 US grants and 249 published applications in this corpus.
Search patents in C09K- Granted patents
- 173
- Published applications
- 249
- Assignees
- 125
- Inventors
- 558
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 8 |
| 2004 | 3 | 11 |
| 2005 | 1 | 12 |
| 2006 | 7 | 14 |
| 2007 | 8 | 18 |
| 2008 | 4 | 15 |
| 2009 | 4 | 21 |
| 2010 | 14 | 17 |
| 2011 | 12 | 22 |
| 2012 | 9 | 15 |
| 2013 | 24 | 20 |
| 2014 | 12 | 7 |
| 2015 | 14 | 15 |
| 2016 | 13 | 11 |
| 2017 | 7 | 10 |
| 2018 | 12 | 4 |
| 2019 | 7 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 6 |
| 2022 | 2 | 4 |
| 2023 | 2 | 4 |
| 2024 | 6 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof10 Feb 2026US 12,545,667 B2Duk San Neolux Co., Ltd.
- Ester-substituted polymers for organic photovoltaics20 Jan 2026US 12,528,908 B2Phillips 66 Company
- Ternary polymer donor material, preparation method and application thereof25 Nov 2025US 12,479,953 B2Taizhou Huimo Technology Co., Ltd
- High transparency electrochromic polymers29 Jul 2025US 12,372,842 B2Ambilight Inc.
- All-donor black electrochromic polymer and method for preparing same17 Dec 2024US 12,168,714 B2Ambilight Inc.
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Compound, Organic Semiconducting Material Comprising the Same, Organic Electronic Device Comprising the Same and Display Device Comprising the Same5 Feb 2026US 2026/0040756 A1Novaled GmbH
- High transparency electrochromic polymers13 Feb 2025US 2025/0053054 A1Ambilight Inc.
- Electrochromic display device and manufacturing method thereof18 Jan 2024US 2024/0019747 A1Huizhou China Star Optoelectronics Display Co., Ltd.
- Copolymer for quantum dot ligand, and quantum dot complex, quantum dot composition, and light-emitting device including the same4 Jan 2024US 2024/0002724 A1Hannam University Institute for Industry-Academia Cooperation
Most cited
By later US patents
- Carbazole-containing materials in phosphorescent light emitting diodes44US 8,221,905 B2Universal Display Corporation · 2012
- Conjugated polymers containing arylamine units, the representation thereof and the use of the same21US 7,910,687 B2Merck Patent GmbH · 2011
- Electroluminescent polymers and use thereof in light-emitting devices17US 6,800,722 B2SRI International · 2004
- Electroluminescent devices having diarylanthracene polymers16US 6,638,644 B2Eastman Kodak Company · 2003
- Electropolymerization of enhanced electrochromic (EC) polymer film16US 7,450,290 B2University of Washington · 2008