C08G 2261/51
Charge transport
C08G2261/51 (Charge transport) appears on 629 US grants and 925 published applications in this corpus.
Search patents in C08G- Granted patents
- 629
- Published applications
- 925
- Assignees
- 337
- Inventors
- 1,750
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 4 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 6 |
| 2007 | 0 | 6 |
| 2008 | 2 | 4 |
| 2009 | 3 | 12 |
| 2010 | 8 | 27 |
| 2011 | 11 | 37 |
| 2012 | 14 | 56 |
| 2013 | 22 | 47 |
| 2014 | 30 | 54 |
| 2015 | 38 | 59 |
| 2016 | 43 | 62 |
| 2017 | 45 | 89 |
| 2018 | 67 | 87 |
| 2019 | 74 | 66 |
| 2020 | 59 | 77 |
| 2021 | 52 | 78 |
| 2022 | 47 | 46 |
| 2023 | 34 | 25 |
| 2024 | 46 | 44 |
| 2025 | 25 | 20 |
| 2026 | 7 | 14 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Fluorine-containing compound having sulfonic acid group and polymer electrolyte fuel cell25 Aug 2026US 12,719,070 B2Nissan Chemical Corporation
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Polymer and organic light emitting device comprising same14 Jul 2026US 12,685,006 B2LG Chem.Ltd.
- Polymer and organic light-emitting diode using same12 May 2026US 12,628,546 B2LG Chem.Ltd.
- Improving the mechanical integrity of polysulfonic acids1 Oct 2026US 2026/0297234 A1
- 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
- A polymer capacitor comprising a solution-processed n-type conducting polymer6 Aug 2026US 2026/0229416 A1Westra Materials AB
- Polymer and manufacturing method thereof and material for anion exchange comprising the same30 Jul 2026US 2026/0217915 A1Hanwha Solutions Corporation
Most cited
By later US patents
- Fibrillated polymer compositions and methods of their manufacture118US 10,400,080 B2Sabic Global Technologies B.V. · 2019
- Conductive polyphenylene ether-polyamide composition, method of manufacture thereof, and article derived therefrom46US 7,022,776 B2General Electric Company · 2006
- Poly(phenylene)-based anion exchange membrane45US 7,888,397 B1Sandia Corporation · 2011
- Functionalization of poly(phenylene) by the attachment of sidechains25US 8,809,483 B1Sandia Corporation · 2014
- Multi-block sulfonated poly(phenylene) copolymer proton exchange membranes22US 8,110,636 B1Sandia Corporation · 2012