C08G 2261/3223
Containing one or more sulfur atoms as the only heteroatom
Official title: containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
C08G2261/3223 (Containing one or more sulfur atoms as the only heteroatom) appears on 892 US grants and 1,276 published applications in this corpus.
Search patents in C08G- Granted patents
- 892
- Published applications
- 1,276
- Assignees
- 454
- Inventors
- 2,345
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 3 | 6 |
| 2006 | 5 | 4 |
| 2007 | 1 | 7 |
| 2008 | 1 | 16 |
| 2009 | 6 | 28 |
| 2010 | 13 | 54 |
| 2011 | 19 | 75 |
| 2012 | 29 | 88 |
| 2013 | 47 | 87 |
| 2014 | 76 | 112 |
| 2015 | 70 | 88 |
| 2016 | 78 | 93 |
| 2017 | 79 | 89 |
| 2018 | 71 | 91 |
| 2019 | 76 | 74 |
| 2020 | 65 | 68 |
| 2021 | 55 | 89 |
| 2022 | 43 | 59 |
| 2023 | 55 | 48 |
| 2024 | 46 | 42 |
| 2025 | 36 | 37 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochromic devices having n-doped conductive polymer as transparent conducting layer, ion storage layer, and/or electrochromic layer25 Aug 2026US 12,717,199 B2Ambilight Inc.
- Process for producing functionalized polythiophenes28 Jul 2026US 12,692,343 B2Heraeus Epurio GmbH
- Blue-excitable water-solvated polymeric dyes14 Jul 2026US 12,679,978 B2Becton, Dickinson and Company
- Antibacterial antistatic composition and volatile corrosion inhibitor film including the same12 May 2026US 12,624,190 B2Daejin Advanced Materials Inc.
- Electrically conductive elastomer and method of synthesizing the same5 May 2026US 12,617,899 B2Korea Institute of Science and Technology
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- Composition for forming glass surface treatment film16 Jul 2026US 2026/0201180 A1Nissan Chemical Corporation
- Composition for Forming Electrode Protective Layer, Electrode for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same16 Jul 2026US 2026/0204657 A1LG Chem.Ltd.
- Copolymer7 May 2026US 2026/0125510 A1LG Chem.Ltd.
- Electroactive biocompatible hydrogel structures7 May 2026US 2026/0125637 A1Northwestern University
Most cited
By later US patents
- Fibrillated polymer compositions and methods of their manufacture118US 10,400,080 B2Sabic Global Technologies B.V. · 2019
- Switchable window based on electrochromic polymers92US 7,256,923 B2University of Washington · 2007
- Polymer devices81US 6,603,139 B1Cambridge Display Technology Limited · 2003
- Polythiophenes, block copolymers made therefrom, and methods of forming the same55US 6,602,974 B1Carnegie Mellon University · 2003
- Systems and methods for ultrasound-based medical device assessment54US 9,949,720 B2C. R. Bard, Inc. · 2018