C08G 2261/32
Incorporating heteroaromatic structural elements in the main chain
Official title: incorporating heteroaromatic structural elements in the main chain
C08G2261/32 (Incorporating heteroaromatic structural elements in the main chain) appears on 1,367 US grants and 1,952 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,367
- Published applications
- 1,952
- Assignees
- 596
- Inventors
- 3,370
- Latest grant
- 29 Sep 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 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 0 | 5 |
| 2005 | 4 | 10 |
| 2006 | 7 | 7 |
| 2007 | 4 | 14 |
| 2008 | 3 | 23 |
| 2009 | 9 | 41 |
| 2010 | 17 | 81 |
| 2011 | 27 | 126 |
| 2012 | 47 | 135 |
| 2013 | 80 | 139 |
| 2014 | 104 | 163 |
| 2015 | 112 | 135 |
| 2016 | 108 | 130 |
| 2017 | 121 | 148 |
| 2018 | 116 | 132 |
| 2019 | 120 | 124 |
| 2020 | 108 | 105 |
| 2021 | 88 | 119 |
| 2022 | 67 | 90 |
| 2023 | 80 | 71 |
| 2024 | 63 | 70 |
| 2025 | 56 | 51 |
| 2026 | 18 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polycarbonate and method for preparing same29 Sep 2026US 12,747,320 B2LG Chem.Ltd.
- 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
- High selectivity and high CO2 plasticization resistant polymeric membranes for gas separations9 Jun 2026US 12,649,820 B2Uop LLC
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- One-step method for manufacturing an ink comprising an n-type conducting polymer8 Oct 2026US 2026/0308395 A1Westra Materials AB
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- 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
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
- Fluorescent methods and materials for directed biomarker signal amplification83US 8,158,444 B2Sirigen, Inc. · 2012
- Polymer devices81US 6,603,139 B1Cambridge Display Technology Limited · 2003
- Fluorescent methods and materials for directed biomarker signal amplification62US 8,802,450 B2Sirigen, Inc. · 2014