C10N 2030/56
Boundary lubrication or thin film lubrication
Official title: {Boundary lubrication or thin film lubrication}
C10N2030/56 (Boundary lubrication or thin film lubrication) appears on 96 US grants and 136 published applications in this corpus.
Search patents in C10N- Granted patents
- 96
- Published applications
- 136
- Assignees
- 65
- Inventors
- 260
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 7 |
| 2008 | 1 | 11 |
| 2009 | 2 | 10 |
| 2010 | 4 | 4 |
| 2011 | 7 | 4 |
| 2012 | 3 | 7 |
| 2013 | 9 | 9 |
| 2014 | 6 | 14 |
| 2015 | 4 | 9 |
| 2016 | 11 | 10 |
| 2017 | 13 | 9 |
| 2018 | 7 | 3 |
| 2019 | 6 | 8 |
| 2020 | 6 | 4 |
| 2021 | 3 | 5 |
| 2022 | 3 | 4 |
| 2023 | 3 | 4 |
| 2024 | 1 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Grease composition21 Apr 2026US 12,606,771 B2The Lubrizol Corporation
- Lubricant composition comprising traction coefficient additive3 Feb 2026US 12,540,289 B2Cargill Bioindustrial UK Limited
- Triblock polyalkylene glycols for two phase lubricants26 Aug 2025US 12,398,337 B2Dow Global Technologies LLC
- Friction reducing additives and process for preparing the same8 Jul 2025US 12,351,774 B2ENI S. p. A.
- Lubricants having improved oxidation and deposit control performance25 Feb 2025US 12,234,422 B2Exxon Mobil Technology and Engineering Company
- Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion26 Feb 2026US 2026/0055333 A1Afton Chemical Corporation
- Grease Composition3 Jul 2025US 2025/0215348 A1The Lubrizol Corporation
- Triblock polyalkylene glycols for two phase lubricants16 Jan 2025US 2025/0019612 A1Dow Global Technologies LLC
- Lubricant composition comprising traction coefficient additive14 Nov 2024US 2024/0376394 A1Cargill Bioindustrial UK Limited
- Multifunctional lubricant additive and selection method11 Jul 2024US 2024/0228903 A9King Abdullah University of Science and Technology
Most cited
By later US patents
- Composition having lubricity and product comprising the composition55US 6,569,816 B2Ntn Corporation · 2003
- Nanoparticle macro-compositions19US 8,476,206 B12013
- Nanoparticle compositions and methods for making and using the same17US 8,492,319 B22013
- Low profile multidentate lubricants for use at sub-nanometer thicknesses in magnetic media11US 10,262,685 B2Western Digital Technologies, Inc. · 2019
- Refrigerant additive compositions containing perfluoropolyethers10US 7,759,532 B2E. I. Du Pont de Nemours and Company · 2010