C08G 2261/149
Side-chains having heteroaromatic units
C08G2261/149 (Side-chains having heteroaromatic units) appears on 194 US grants and 261 published applications in this corpus.
Search patents in C08G- Granted patents
- 194
- Published applications
- 261
- Assignees
- 127
- Inventors
- 610
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 4 | 8 |
| 2012 | 1 | 5 |
| 2013 | 4 | 10 |
| 2014 | 3 | 9 |
| 2015 | 9 | 14 |
| 2016 | 8 | 19 |
| 2017 | 13 | 22 |
| 2018 | 23 | 24 |
| 2019 | 11 | 27 |
| 2020 | 26 | 20 |
| 2021 | 19 | 40 |
| 2022 | 18 | 17 |
| 2023 | 15 | 15 |
| 2024 | 19 | 12 |
| 2025 | 11 | 5 |
| 2026 | 7 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Composition for forming organic film, patterning process, and compound and polymer for forming organic film8 Sep 2026US 12,730,377 B2Shin-Etsu Chemical Co., Ltd.
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Imidazoles and imidazolium cations with exceptional alkaline stability21 Apr 2026US 12,606,666 B2Cornell University
- Electroluminescent polymer based on phenanthroimidazole units, preparation method therefor, and use thereof17 Mar 2026US 12,581,846 B2South China University of Technology
- Electroactive biocompatible hydrogel structures27 Jan 2026US 12,534,702 B2Northwestern University
- High-refractive-index transparent cyclic olefin polymer and preparation method thereof2 Jul 2026US 2026/0184825 A1Tianjin University
- Brush prodrugs and uses thereof21 May 2026US 2026/0137789 A1Massachusetts Institute of Technology
- Electroactive biocompatible hydrogel structures7 May 2026US 2026/0125637 A1Northwestern University
- Polymer for photolithographic medium composition, and photolithographic medium composition30 Apr 2026US 2026/0118762 A1Tan Kah Kee Innovation Laboratory
- Resin composition12 Feb 2026US 2026/0042910 A1
Most cited
By later US patents
- Systems and methods for sorting recyclable items and other materials26US 10,799,915 B2AMP Robotics Corporation · 2020
- Triblock brush block copolymers17US 10,153,513 B2California Institute of Technology · 2018
- Periodic nanostructures from self assembled wedge-type block-copolymers17US 9,045,579 B2California Institute of Technology · 2015
- Poly(dithienylbenzo[1,2-b:4,5-b′]dithiophene) polymers12US 7,820,782 B2Xerox Corporation · 2010
- Polymer, composition including the polymer, and organic light-emitting device including the polymer9US 10,270,036 B2Samsung Electronics Co., Ltd. · 2019