C10N 2020/077
Ionic liquids
Official title: {Ionic Liquids}
C10N2020/077 (Ionic liquids) appears on 91 US grants and 148 published applications in this corpus.
Search patents in C10N- Granted patents
- 91
- Published applications
- 148
- Assignees
- 83
- Inventors
- 315
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 7 |
| 2008 | 0 | 8 |
| 2009 | 0 | 9 |
| 2010 | 3 | 10 |
| 2011 | 2 | 10 |
| 2012 | 8 | 8 |
| 2013 | 8 | 8 |
| 2014 | 4 | 8 |
| 2015 | 11 | 5 |
| 2016 | 6 | 4 |
| 2017 | 5 | 10 |
| 2018 | 7 | 21 |
| 2019 | 5 | 1 |
| 2020 | 2 | 3 |
| 2021 | 5 | 6 |
| 2022 | 4 | 7 |
| 2023 | 5 | 4 |
| 2024 | 6 | 7 |
| 2025 | 3 | 5 |
| 2026 | 5 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Compound, corrosion inhibitor, and lubricant composition15 Sep 2026US 12,735,393 B2Idemitsu Kosan Co., Ltd.
- Anti-stiction ionic lubricants in MEMS devices11 Aug 2026US 12,703,834 B1Texas Instruments Incorporated
- Ashless ionic liquid21 Jul 2026US 12,686,832 B2Petroliam Nasional Berhad (Petronas)
- Lubricating grease composition containing an ionic fluid28 Apr 2026US 12,612,575 B2Klueber Lubrication Muenchen SE & Co. KG
- Chelated lithium molybdate lubricant additive, preparation method and application thereof24 Feb 2026US 12,559,694 B2
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Fluid dynamic bearing, spindle motor, and disk drive device14 May 2026US 2026/0132350 A1
- Lubricant composition containing an ionic liquid29 Jan 2026US 2026/0028547 A1
- Fluid dynamic bearing, spindle motor, and disk drive device22 Jan 2026US 2026/0022306 A1MINEBEA MITSUMI Inc.
- Double-network ion gel of polyurethane/1-methyl-3-allyl imidazole metal salt, and preparation method and use thereof11 Sep 2025US 2025/0282913 A1Lanzhou Institute of Chemical Physics, CAS
Most cited
By later US patents
- Defoaming of ionic liquids16US 8,362,095 B2Evonik Goldschmidt GmbH · 2013
- Lubricating grease composition based on ionic liquids13US 8,455,407 B2Klüber Lubrication München KG · 2013
- Vapor compression cycle utilizing ionic liquid as compressor lubricant10US 8,568,608 B2E. I. Du Pont de Nemours and Company · 2013
- Ashless or reduced ash quaternary detergents9US 8,765,650 B2The Lubrizol Corporation · 2014
- Ionic liquids II8US 7,153,974 B2Merck & Co., Inc. · 2006