H01G 9/2013
The electrolyte comprising ionic liquids
Official title: {the electrolyte comprising ionic liquids, e.g. alkyl imidazolium iodide}
H01G9/2013 (The electrolyte comprising ionic liquids) appears on 134 US grants and 234 published applications in this corpus.
Search patents in H01G- Granted patents
- 134
- Published applications
- 234
- Assignees
- 142
- Inventors
- 492
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 3 |
| 2009 | 1 | 15 |
| 2010 | 2 | 20 |
| 2011 | 3 | 22 |
| 2012 | 10 | 12 |
| 2013 | 10 | 21 |
| 2014 | 16 | 18 |
| 2015 | 14 | 16 |
| 2016 | 9 | 19 |
| 2017 | 7 | 15 |
| 2018 | 10 | 14 |
| 2019 | 10 | 17 |
| 2020 | 7 | 5 |
| 2021 | 10 | 7 |
| 2022 | 5 | 3 |
| 2023 | 7 | 5 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Solar cell employing phosphorescent materials6 Oct 2026US 12,757,522 B2Rensselaer Polytechnic Institute
- Cyclic sulfone additives for lithium ion batteries13 Jan 2026US 12,525,649 B2Sionic Energy, Inc.
- Solar cell comprising a plurality of porous layers and charge conducting medium penetrating the porous layers23 Dec 2025US 12,505,959 B2Exeger Operations AB
- Solar cell employing phosphorescent materials12 Aug 2025US 12,389,712 B2Rensselaer Polytechnic Institute
- Device for photovoltaic power generation and method therefor17 Sep 2024US 12,095,414 B1Institute of Process Engineering, Chinese Academy of Sciences
- A photonic-organic electrochemical transistor29 Jan 2026US 2026/0033119 A1Purdue Research Foundation
- Solar cell employing phosphorescent materials30 Oct 2025US 2025/0338671 A1Rensselaer Polytechnic Institute
- Dicationic ionic liquid electrolytes with high ionic conductivity1 May 2025US 2025/0136551 A1
- A solar cell comprising a plurality of porous layers and charge conducting medium penetrating the porous layers12 Sep 2024US 2024/0304397 A1Exeger Operations AB
- Solar cell with transparent electrode2 May 2024US 2024/0145179 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Electrolyte composition, photoelectric conversion device and photo-electrochemical cell81US 6,376,765 B1Fuji Photo Film Co., Ltd. · 2002
- Photovoltaic cells utilizing mesh electrodes50US 7,022,910 B2Konarka Technologies, Inc. · 2006
- Energy storage media for ultracapacitors42US 9,218,917 B2FastCAP Sysems Corporation · 2015
- Gel electrolytes for dye sensitized solar cells27US 6,900,382 B2Konarka Technologies, Inc. · 2005
- Polymerizable molten salt monomer, electrolyte composition and electrochemical cell22US 6,750,352 B2Fuji Photo Film Co., Ltd. · 2004