C08G 2261/43
Chemical oxidative coupling reactions
Official title: Chemical oxidative coupling reactions, e.g. with FeCl3
C08G2261/43 (Chemical oxidative coupling reactions) appears on 115 US grants and 172 published applications in this corpus.
Search patents in C08G- Granted patents
- 115
- Published applications
- 172
- Assignees
- 115
- Inventors
- 400
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 2 | 4 |
| 2011 | 1 | 4 |
| 2012 | 3 | 9 |
| 2013 | 5 | 8 |
| 2014 | 5 | 9 |
| 2015 | 7 | 6 |
| 2016 | 8 | 14 |
| 2017 | 5 | 8 |
| 2018 | 8 | 6 |
| 2019 | 7 | 8 |
| 2020 | 7 | 10 |
| 2021 | 9 | 24 |
| 2022 | 9 | 17 |
| 2023 | 16 | 8 |
| 2024 | 6 | 10 |
| 2025 | 9 | 6 |
| 2026 | 2 | 12 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for producing functionalized polythiophenes28 Jul 2026US 12,692,343 B2Heraeus Epurio GmbH
- Poly(thiophene-co-benzothiophene-co-dibenzothiophene) copolymers and process for preparation thereof27 Jan 2026US 12,534,566 B2Council of Scientific and Industrial Research
- 3D-triptycene based microporous polymer as electrocatalyst for hydrogen evolution reaction16 Dec 2025US 12,497,704 B1King Fahd University of Petroleum and Minerals
- Polythiophene/polyanion compositions9 Dec 2025US 12,492,303 B2Agfa-Gevaert
- Sensitive conjugated polymer structure color and sensor using same28 Oct 2025US 12,454,601 B2Ewha University-Industry Collaboration Foundation
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- One-step method for manufacturing an ink comprising an n-type conducting polymer8 Oct 2026US 2026/0308395 A1Westra Materials AB
- A method for obtaining a water-processable n-type conducting polymer6 Aug 2026US 2026/0226226 A1Westra Materials AB
- A method for obtaining water-soluble n-type conducting polymer6 Aug 2026US 2026/0226227 A1Westra Materials AB
- An electrode slurry composition comprising a solution-processed n-type conducting polymer30 Jul 2026US 2026/0221452 A1Westra Materials AB
Most cited
By later US patents
- Systems and methods for ultrasound-based medical device assessment54US 9,949,720 B2C. R. Bard, Inc. · 2018
- Polymeric antioxidants40US 7,223,432 B2The United States of America as represented by the Secretary of the Army · 2007
- Solid electrolytic capacitor for use in a humid atmosphere17US 10,475,591 B2AVX Corporation · 2019
- Solid electrolytic capacitor with improved leakage current15US 10,741,333 B2AVX Corporation · 2020
- Addition of polymers to thiophene monomers in the in situ polymerization13US 9,514,889 B2Heraeus Precious Metals GmbH & Co. KG · 2016