C08G 2261/91
Photovoltaic applications
C08G2261/91 (Photovoltaic applications) appears on 464 US grants and 630 published applications in this corpus.
Search patents in C08G- Granted patents
- 464
- Published applications
- 630
- Assignees
- 218
- Inventors
- 1,111
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 8 |
| 2009 | 0 | 7 |
| 2010 | 3 | 18 |
| 2011 | 6 | 32 |
| 2012 | 10 | 43 |
| 2013 | 25 | 66 |
| 2014 | 44 | 73 |
| 2015 | 42 | 72 |
| 2016 | 55 | 40 |
| 2017 | 49 | 55 |
| 2018 | 50 | 41 |
| 2019 | 40 | 34 |
| 2020 | 34 | 32 |
| 2021 | 25 | 42 |
| 2022 | 25 | 22 |
| 2023 | 22 | 22 |
| 2024 | 19 | 12 |
| 2025 | 13 | 6 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrically conductive elastomer and method of synthesizing the same5 May 2026US 12,617,899 B2Korea Institute of Science and Technology
- Ester-substituted polymers for organic photovoltaics20 Jan 2026US 12,528,908 B2Phillips 66 Company
- Polymers for photovoltaic applications23 Dec 2025US 12,505,934 B2Phillips 66 Company
- Ternary polymer donor material, preparation method and application thereof25 Nov 2025US 12,479,953 B2Taizhou Huimo Technology Co., Ltd
- Method for producing a polymer film16 Sep 2025US 12,415,938 B2Turun Yliopisto
- High purity sulfonated thiophene monomers26 Feb 2026US 2026/0055228 A1Heraeus Epurio GmbH
- Polymer hole-transporting materials and application thereof18 Dec 2025US 2025/0386724 A1The Hong Kong University of Science and Technology
- Claims method for producing a polymer film27 Nov 2025US 2025/0361420 A1Turun Yliopisto
- Novel Polythiophene/Polyanion Compositions3 Jul 2025US 2025/0215243 A1Agfa-Gevaert
- Polymer, composition, and optoelectronic device19 Jun 2025US 2025/0197561 A1Guangdong Juhua Research Institute of Advanced Display
Most cited
By later US patents
- Systems and methods for sorting recyclable items and other materials26US 10,799,915 B2AMP Robotics Corporation · 2020
- Conjugated polymers and their use in optoelectronic devices18US 8,334,456 B2Polyera Corporation · 2012
- Use of PEDOT/PSS dispersions of high PEDOT content for the production of capacitors and solar cells13US 10,026,521 B2Heraeus Precious Metals GmbH & Co. KG · 2018
- Conjugated fused thiophenes, methods of making conjugated fused thiophenes, and uses thereof12US 8,846,855 B2Corning Incorporated · 2014
- Composite conductive polymer composition, method of manufacturing the same, solution containing the composition, use of the composition12US 9,034,211 B2Soken Chemical & Engineering Co., Ltd. · 2015