C09K 2211/1491
Containing other combinations of heteroatoms
Official title: containing other combinations of heteroatoms
C09K2211/1491 (Containing other combinations of heteroatoms) appears on 84 US grants and 118 published applications in this corpus.
Search patents in C09K- Granted patents
- 84
- Published applications
- 118
- Assignees
- 70
- Inventors
- 311
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 8 |
| 2008 | 5 | 4 |
| 2009 | 1 | 10 |
| 2010 | 5 | 14 |
| 2011 | 2 | 5 |
| 2012 | 3 | 3 |
| 2013 | 9 | 6 |
| 2014 | 2 | 4 |
| 2015 | 9 | 8 |
| 2016 | 5 | 5 |
| 2017 | 5 | 6 |
| 2018 | 6 | 8 |
| 2019 | 5 | 3 |
| 2020 | 4 | 5 |
| 2021 | 5 | 2 |
| 2022 | 4 | 8 |
| 2023 | 4 | 5 |
| 2024 | 4 | 5 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrochromic device with improved cycling stability1 Sep 2026US 12,724,312 B2Ambilight Inc.
- Probe for detecting trace uranyl ions and portable ECL detector based on the same1 Jul 2025US 12,345,647 B2Soochow University
- Electrochromic polymers with high optical contrasts20 May 2025US 12,304,995 B2Ambilight Inc.
- Multicolored electrochromic polymer compositions and methods of making and using the same24 Dec 2024US 12,173,115 B2LannRay Advanced Materials Co., LTD
- All-donor black electrochromic polymer and method for preparing same17 Dec 2024US 12,168,714 B2Ambilight Inc.
- Organic compound and preparation method thereof, and use of organic compound10 Jul 2025US 2025/0223304 A1Huawei Technologies Co., Ltd.
- Chromophoric polymer dots with narrow-band emission1 Aug 2024US 2024/0254288 A1University of Washington through its Center for Commercialization
- Polymer30 May 2024US 2024/0174792 A1Sumitomo Chemical Company, Limited
- Light-emitting composition18 Apr 2024US 2024/0124767 A1Sumitomo Chemical Company, Limited
- Electrochromic device with improved cycling stability28 Mar 2024US 2024/0103330 A1Ambilight Inc.
Most cited
By later US patents
- Chromophoric polymer dots with narrow-band emission16US 10,150,841 B2University of Washington through its Center for Commercialization · 2018
- Electropolymerization of enhanced electrochromic (EC) polymer film16US 7,450,290 B2University of Washington · 2008
- Electropolymerization of enhanced electrochromic (EC) polymer film12US 7,675,667 B2University of Washington · 2010
- Electroluminescent polymers11US 7,820,305 B2Merck Patent GmbH · 2010
- Conjugated polymers containing spirobifluorene units and the use thereof10US 7,323,533 B2Covion Organic Semiconductors GmbH · 2008