C08G 2261/143
Side-chains containing nitrogen
C08G2261/143 (Side-chains containing nitrogen) appears on 296 US grants and 426 published applications in this corpus.
Search patents in C08G- Granted patents
- 296
- Published applications
- 426
- Assignees
- 198
- Inventors
- 973
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 0 | 10 |
| 2011 | 7 | 13 |
| 2012 | 6 | 16 |
| 2013 | 8 | 11 |
| 2014 | 16 | 15 |
| 2015 | 5 | 14 |
| 2016 | 9 | 18 |
| 2017 | 20 | 19 |
| 2018 | 16 | 39 |
| 2019 | 26 | 40 |
| 2020 | 22 | 30 |
| 2021 | 30 | 39 |
| 2022 | 25 | 38 |
| 2023 | 25 | 41 |
| 2024 | 40 | 43 |
| 2025 | 28 | 23 |
| 2026 | 12 | 10 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bio-functionalization of water-soluble poly(phenylene ehtylene)s6 Oct 2026US 12,753,271 B2Board of Regents, The University of Texas System
- Polymer, a composition, and an electroluminescent device1 Sep 2026US 12,727,375 B2Samsung Electronics Co., Ltd.
- Anion exchange polymers and membranes for electrolysis25 Aug 2026US 12,715,968 B2Uop LLC
- Deep ultraviolet-excitable water-solvated polymeric dyes25 Aug 2026US 12,715,997 B2Becton, Dickinson and Company
- Drug loaded peptide brush polymers14 Jul 2026US 12,678,510 B2Northwestern University
- Polymer and manufacturing method thereof and material for anion exchange comprising the same30 Jul 2026US 2026/0217915 A1Hanwha Solutions Corporation
- Copolymer for anion exchange membrane and anion exchange membrane including the same9 Jul 2026US 2026/0193394 A1SK Innovation Co., Ltd.
- 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
Most cited
By later US patents
- Reagents for directed biomarker signal amplification73US 8,575,303 B2Sirigen Group Limited · 2013
- Reagents for directed biomarker signal amplification64US 8,362,193 B2Sirigen Group Limited · 2013
- Reagents for directed biomarker signal amplification61US 8,455,613 B2Sirigen Group Limited · 2013
- Reagents for directed biomarker signal amplification57US 9,139,869 B2Sirigen, Inc. · 2015
- Reagents for directed biomarker signal amplification56US 9,547,008 B2Sirigen, Inc. · 2017