C08G 2261/132
Branched or hyperbranched
Official title: branched or hyperbranched
C08G2261/132 (Branched or hyperbranched) appears on 42 US grants and 66 published applications in this corpus.
Search patents in C08G- Granted patents
- 42
- Published applications
- 66
- Assignees
- 40
- Inventors
- 147
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 4 | 3 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 8 |
| 2019 | 2 | 2 |
| 2020 | 6 | 12 |
| 2021 | 3 | 6 |
| 2022 | 6 | 4 |
| 2023 | 6 | 5 |
| 2024 | 3 | 7 |
| 2025 | 2 | 5 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hyperbranched polybenzene, preparation method and use thereof2 Jun 2026US 12,643,978 B2Soochow University
- Polymer and organic light-emitting diode using same12 May 2026US 12,628,546 B2LG Chem.Ltd.
- Azulene-based branched poly aryl-piperidine anion exchange membranes and preparation methods thereof6 Jan 2026US 12,515,211 B2Shanghai Jiao Tong University
- Functional bottlebrush polymers14 Oct 2025US 12,441,829 B2The Florida State University Research Foundation, Inc.
- Associative polymers and related compositions, methods and systems19 Aug 2025US 12,391,806 B2California Institute of Technology
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
- Azulene-based branched poly aryl-piperidine anion exchange membranes and preparation methods thereof20 Nov 2025US 2025/0352994 A1Shanghai Jiao Tong University
- Polymer and Organic Light-Emitting Device Using Same18 Sep 2025US 2025/0294961 A1LG Chem.Ltd.
- Method of making sulfonated polyphenylenes22 May 2025US 2025/0163212 A1Ionomr Innovations Inc.
- Polymer, and Organic Light Emitting Element Using Same3 Apr 2025US 2025/0113723 A1LG Chem.Ltd.
Most cited
By later US patents
- Bottlebrush copolymers and uses thereof13US 10,683,387 B2Massachusetts Institute of Technology · 2020
- Associative polymers and related compositions, methods and systems3US 10,472,470 B2California Institute of Technology · 2019
- Crosslinkable hole transport materials3US 10,749,111 B2LG Chem.Ltd. · 2020
- Bottlebrush copolymers and uses thereof3US 11,827,744 B2Massachusetts Institute of Technology · 2023
- Hyperbranched polyethylenes and a process for making2US 8,993,680 B2ExxonMobil Research and Engineering Company · 2015