C08J 2300/20
Polymers characterized by their physical structure
C08J2300/20 (Polymers characterized by their physical structure) appears on 140 US grants and 201 published applications in this corpus.
Search patents in C08J- Granted patents
- 140
- Published applications
- 201
- Assignees
- 129
- Inventors
- 453
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 3 |
| 2010 | 0 | 5 |
| 2011 | 3 | 3 |
| 2012 | 4 | 5 |
| 2013 | 4 | 8 |
| 2014 | 3 | 6 |
| 2015 | 5 | 15 |
| 2016 | 7 | 14 |
| 2017 | 6 | 19 |
| 2018 | 17 | 13 |
| 2019 | 8 | 13 |
| 2020 | 14 | 19 |
| 2021 | 7 | 12 |
| 2022 | 12 | 12 |
| 2023 | 13 | 6 |
| 2024 | 13 | 23 |
| 2025 | 10 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogels4 Aug 2026US 12,698,472 B2Leibniz-Institut für Neue Materialien gemeinnützige GmbH
- Metal-resin composite and use thereof28 Apr 2026US 12,612,498 B2Nippon Steel Chemical & Material Co., Ltd.
- Immobilization of insoluble particles in polymer27 Jan 2026US 12,534,580 B2Simon Fraser University
- Re-crosslinkable hyper-branched polymer gels based on a transamidation reaction27 Jan 2026US 12,534,663 B2The Curators of the University of Missouri
- Bacterial beta-lactamase responsive hydrogels30 Dec 2025US 12,509,559 B2Brown University
- Dendrimer-bioadhesive polymer hydrogel nanoglue and use thereof13 Aug 2026US 2026/0232865 A1The Johns Hopkins University
- Crosslinked polymers and their uses7 May 2026US 2026/0125514 A1Centre National De La Recherche Scientifique
- Bacterial Beta-lactamase Responsive Hydrogels26 Mar 2026US 2026/0085158 A1Brown University
- Hydrolysis-resistant hydrogels and methods of treatment using same12 Feb 2026US 2026/0041799 A1Boston Scientific Scimed, Inc.
- Highly branched non-crosslinked aerogel, methods of making, and uses thereof20 Nov 2025US 2025/0353984 A1Blueshift Materials, Inc.
Most cited
By later US patents
- Light-emitting dendrimers and devices23US 6,558,818 B1Isis Innovation Limited · 2003
- Nanocomposites of dendritic polymers20US 6,664,315 B2The Dow Chemical Company · 2003
- Biocompatible hydrogel treatments for retinal detachment20US 9,623,144 B2Medicus Biosciences, LLC · 2017
- High swell, long-lived hydrogel sealant19US 8,551,136 B2Actamax Surgical Materials, LLC · 2013
- Star macromolecules for personal and home care18US 8,173,750 B2ATRP Solutions, Inc. · 2012