C08G 2261/54
Electrochromatic
Official title: electrochromatic
C08G2261/54 (Electrochromatic) appears on 51 US grants and 59 published applications in this corpus.
Search patents in C08G- Granted patents
- 51
- Published applications
- 59
- Assignees
- 26
- Inventors
- 88
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 4 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 7 |
| 2017 | 5 | 5 |
| 2018 | 4 | 3 |
| 2019 | 4 | 4 |
| 2020 | 4 | 7 |
| 2021 | 5 | 4 |
| 2022 | 3 | 5 |
| 2023 | 5 | 6 |
| 2024 | 5 | 0 |
| 2025 | 2 | 1 |
By publication year.
Recent patents
- Electrochromic polymers with high optical contrasts20 May 2025US 12,304,995 B2Ambilight Inc.
- Chromophoric polymer dots4 Feb 2025US 12,216,124 B2University of Washington through its Center for Commercialization
- 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.
- Electrochromic polymers with polar side chains17 Dec 2024US 12,169,345 B2Ambilight Inc.
- Chromophoric polymer dots30 Jan 2025US 2025/0035636 A1University of Washington through its Center for Commercialization
- Multicolored electrochromic polymer compositions and methods of making and using the same28 Dec 2023US 2023/0416452 A1Furcifer Inc.
- Chromophoric polymer dots21 Dec 2023US 2023/0408526 A1University of Washington through its Center for Commercialization
- Electrochromic polymer having pyrrole derivative and thiophene23 Nov 2023US 2023/0374376 A1Ambilight Inc.
- Electrochromic polymers with high optical contrasts28 Sep 2023US 2023/0303763 A1Ambilight Inc.
Most cited
By later US patents
- Switchable window based on electrochromic polymers92US 7,256,923 B2University of Washington · 2007
- Variable transmittance optical filter with substantially co-planar electrode system62US 9,568,799 B2Switch Materials, Inc. · 2017
- Chromophoric polymer dots22US 9,382,473 B2University of Washington through its Center for Commercialization · 2016
- Chromophoric polymer dots14US 9,810,693 B2University of Washington through its Center for Commercialization · 2017
- Switchable window based on electrochromic polymers13US 7,547,658 B2University of Washington · 2009