C08G 2261/3242
Containing one or more oxygen atoms as the only heteroatom
Official title: containing one or more oxygen atoms as the only heteroatom, e.g. benzofuran
C08G2261/3242 (Containing one or more oxygen atoms as the only heteroatom) appears on 57 US grants and 84 published applications in this corpus.
Search patents in C08G- Granted patents
- 57
- Published applications
- 84
- Assignees
- 43
- Inventors
- 180
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 7 | 4 |
| 2013 | 3 | 5 |
| 2014 | 1 | 2 |
| 2015 | 1 | 6 |
| 2016 | 5 | 5 |
| 2017 | 3 | 10 |
| 2018 | 6 | 8 |
| 2019 | 8 | 6 |
| 2020 | 5 | 4 |
| 2021 | 5 | 2 |
| 2022 | 0 | 5 |
| 2023 | 5 | 3 |
| 2024 | 3 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Anti-reflective hard mask composition27 Jan 2026US 12,535,736 B2Chempole Co., Ltd.
- High-performance ladder polymers for membrane gas separation12 Aug 2025US 12,384,875 B2Massachusetts Institute of Technology
- Polycyloolefinic polymers and anion exchange membranes derived therefrom31 Dec 2024US 12,180,329 B2Georgia Tech Research Corporation
- Polymers with amine-group-containing repeating units20 Aug 2024US 12,065,536 B2Merck Patent GmbH
- Polycyloolefinic polymers and anion exchange membranes derived therefrom23 Jan 2024US 11,879,033 B2Georgia Tech Research Corporation
- 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
- One-step method for manufacturing an ink comprising an n-type conducting polymer28 May 2026US 2026/0146177 A1Westra Materials AB
Most cited
By later US patents
- Fluorescent water-solvated conjugated polymers14US 10,604,657 B2Becton, Dickinson and Company · 2020
- Polyfluoreno[4,5-cde]oxepine polymers and conjugates thereof8US 9,896,538 B2AAT Bioquest, Inc. · 2018
- Polymer compound and polymer light emitting device using the same6US 7,208,567 B2Sumitomo Chemical Company, Limited · 2007
- Electroactive materials6US 8,115,200 B2E. I. Du Pont de Nemours and Company · 2012
- Phenanthro[9,10-B]furan polymers and small molecules for electronic applications5US 9,505,877 B2BASF SE · 2016