C08G 61/125
With a five-membered ring containing one oxygen atom in the ring
Official title: {with a five-membered ring containing one oxygen atom in the ring}
C08G61/125 (With a five-membered ring containing one oxygen atom in the ring) appears on 144 US grants and 209 published applications in this corpus.
Search patents in C08G- Granted patents
- 144
- Published applications
- 209
- Assignees
- 102
- Inventors
- 468
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 7 |
| 2004 | 4 | 10 |
| 2005 | 3 | 9 |
| 2006 | 8 | 14 |
| 2007 | 4 | 9 |
| 2008 | 5 | 12 |
| 2009 | 5 | 15 |
| 2010 | 5 | 18 |
| 2011 | 5 | 9 |
| 2012 | 14 | 7 |
| 2013 | 15 | 10 |
| 2014 | 9 | 5 |
| 2015 | 6 | 14 |
| 2016 | 9 | 7 |
| 2017 | 6 | 16 |
| 2018 | 11 | 11 |
| 2019 | 10 | 5 |
| 2020 | 6 | 6 |
| 2021 | 1 | 1 |
| 2022 | 4 | 2 |
| 2023 | 3 | 5 |
| 2024 | 4 | 6 |
| 2025 | 1 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-reflective hard mask composition27 Jan 2026US 12,535,736 B2Chempole Co., Ltd.
- Crosslinked polymers and related compositions, electrochemical cells, batteries, methods and systems23 Dec 2025US 12,503,539 B2Linova Energy Inc.
- Polycyloolefinic polymers and anion exchange membranes derived therefrom31 Dec 2024US 12,180,329 B2Georgia Tech Research Corporation
- Polymers with amine-group-containing repeating units20 Aug 2024US 12,065,536 B2Merck Patent GmbH
- Polycyloolefinic polymers and anion exchange membranes derived therefrom23 Jan 2024US 11,879,033 B2Georgia Tech Research Corporation
- One-step method for manufacturing an ink comprising an n-type conducting polymer8 Oct 2026US 2026/0308395 A1Westra Materials AB
- A method for obtaining a water-processable n-type conducting polymer6 Aug 2026US 2026/0226226 A1Westra Materials AB
- A method for obtaining water-soluble n-type conducting polymer6 Aug 2026US 2026/0226227 A1Westra Materials AB
- Boric acid as a curing adjuvant in a warm box process11 Sep 2025US 2025/0282681 A1
- Methods of synthesizing conductive polymers in biological systems and methods of using conductive polymers31 Jul 2025US 2025/0241942 A1Purdue Research Foundation
Most cited
By later US patents
- Systems and methods for ultrasound-based medical device assessment54US 9,949,720 B2C. R. Bard, Inc. · 2018
- Process for synthesizing conductive polymers by gas-phase polymerization and product thereof53US 6,664,355 B2Hanyang Hak Won Co., Ltd. · 2003
- Soluble conjugated polymers40US 8,309,672 B2The Regents of the University of California · 2012
- Luminescent compositions and their uses19US 7,714,099 B2Hitachi Chemical Company, Ltd. · 2010
- Polymers18US 8,138,303 B2BASF SE · 2012