C08J 2400/20
Polymers characterized by their physical structure
C08J2400/20 (Polymers characterized by their physical structure) appears on 39 US grants and 57 published applications in this corpus.
Search patents in C08J- Granted patents
- 39
- Published applications
- 57
- Assignees
- 41
- Inventors
- 173
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 1 | 7 |
| 2016 | 5 | 8 |
| 2017 | 5 | 5 |
| 2018 | 6 | 4 |
| 2019 | 1 | 5 |
| 2020 | 6 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 6 |
| 2024 | 3 | 4 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyrotaxane, polymer composition, crosslinked polymer composition, and production method therefor23 Dec 2025US 12,503,577 B2The University of Tokyo
- Flexible window film and display apparatus comprising same22 Apr 2025US 12,282,140 B2Samsung SDI.Co., Ltd.
- Swellable and structurally homogenous hydrogels and methods of use thereof25 Mar 2025US 12,258,454 B2Massachusetts Institute of Technology
- Self-supported elastomeric film having self-healing properties made from a polymer latex25 Feb 2025US 12,234,334 B2Synthomer (UK) Limited
- Metabolic enzyme-induced micro-nano plastic particle biodegradation method and product analysis method therefor9 Apr 2024US 11,952,468 B2Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
- Improvement of vitrimer by polyrotaxane addition14 May 2026US 2026/0132244 A1The University of Tokyo
- Supramolecule-based topological network enabled highly stretchable, conducting, and photo-patternable pedot:pss19 Sep 2024US 2024/0309201 A1The Board of Trustees of the Leland Stanford Junior University
- Floor or wall panel and method of producing a floor or wall panel19 Sep 2024US 2024/0309650 A1Champion Link International Corporation
- Swellable and Structurally Homogenous Hydrogels and Methods of Use Thereof30 May 2024US 2024/0174818 A1Massachusetts Institute of Technology
- Metabolic enzyme-induced micro-nano plastic particle biodegradation method and product analysis method therefor8 Feb 2024US 2024/0043650 A1Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
Most cited
By later US patents
- Polyolefin interpenetrated network material for hydrocarbon recovery18US 9,861,954 B2The Penn State Research Foundation · 2018
- Electrically conductive film13US 9,468,092 B2Panasonic Intellectual Property Management Co., Ltd. · 2016
- Polymer film, flexible light emitting element display device, and rollable display device7US 9,349,778 B2LG Chem.Ltd. · 2016
- Poly-rotaxane compound, photocurable coating composition, and coating film7US 9,884,969 B2LG Chem.Ltd. · 2018
- Hard coating film and preparation method thereof6US 9,778,398 B2LG Chem.Ltd. · 2017