C08G 2261/145
Side-chains containing sulfur
C08G2261/145 (Side-chains containing sulfur) appears on 144 US grants and 229 published applications in this corpus.
Search patents in C08G- Granted patents
- 144
- Published applications
- 229
- Assignees
- 128
- Inventors
- 546
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 7 |
| 2010 | 3 | 7 |
| 2011 | 4 | 7 |
| 2012 | 6 | 19 |
| 2013 | 4 | 4 |
| 2014 | 5 | 16 |
| 2015 | 8 | 6 |
| 2016 | 5 | 7 |
| 2017 | 10 | 17 |
| 2018 | 10 | 13 |
| 2019 | 15 | 18 |
| 2020 | 8 | 19 |
| 2021 | 13 | 18 |
| 2022 | 13 | 14 |
| 2023 | 17 | 12 |
| 2024 | 8 | 17 |
| 2025 | 5 | 12 |
| 2026 | 6 | 9 |
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
- Cryoprotectant polymers and methods of making and using thereof25 Aug 2026US 12,714,094 B2Board of Regents, The University of Texas System
- Block copolymer, production method therefor, polymeric electrolyte material, polymeric electrolyte molded article, polymeric electrolyte film, electrolyte film equipped with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolysis type hydrogen generating device25 Aug 2026US 12,715,962 B2Toray Industries, Inc.
- Deep ultraviolet-excitable water-solvated polymeric dyes25 Aug 2026US 12,715,997 B2Becton, Dickinson and Company
- Fluorine-containing compound having sulfonic acid group and polymer electrolyte fuel cell25 Aug 2026US 12,719,070 B2Nissan Chemical Corporation
- Improving the mechanical integrity of polysulfonic acids1 Oct 2026US 2026/0297234 A1
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Photoactive macromolecules and uses thereof30 Jul 2026US 2026/0217904 A1
- Proton exchange membrane material and methods of making the same30 Jul 2026US 2026/0221480 A1Rensselaer Polytechnic Institute
- Electroactive biocompatible hydrogel structures7 May 2026US 2026/0125637 A1Northwestern University
Most cited
By later US patents
- Sulfonated polyphenylene polymers26US 7,301,002 B1Sandia Corporation · 2007
- Multi-block sulfonated poly(phenylene) copolymer proton exchange membranes22US 8,110,636 B1Sandia Corporation · 2012
- Method for the production of conductive polymers17US 8,721,928 B2Heraeus Precious Metals GmbH & Co. KG · 2014
- Redox active polymer devices and methods of using and manufacturing the same16US 9,990,578 B2Arizon Board of Regents On Behalf of Arizona State University · 2018
- Halo-containing anion exchange membranes and methods thereof13US 10,294,325 B2National Technology & Engineering Solutions of Sandia, LLC · 2019