C10M 139/04
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing
Official title: having a silicon-to-carbon bond, e.g. silanes
C10M139/04 (Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing) appears on 64 US grants and 54 published applications in this corpus.
Search patents in C10M- Granted patents
- 64
- Published applications
- 54
- Assignees
- 48
- Inventors
- 180
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 4 | 3 |
| 2017 | 2 | 5 |
| 2018 | 2 | 3 |
| 2019 | 1 | 5 |
| 2020 | 4 | 5 |
| 2021 | 2 | 5 |
| 2022 | 6 | 0 |
| 2023 | 2 | 2 |
| 2024 | 2 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chelated lithium molybdate lubricant additive, preparation method and application thereof24 Feb 2026US 12,559,694 B2
- Methods of improving the performance of combustion engine after-treatment devices21 Oct 2025US 12,448,582 B2Afton Chemical Corporation
- Tribotechnical compositions from self-assembled carbon nanoarchitectonics, and applications thereof5 Aug 2025US 12,378,495 B2P&S Global Holdings LLC
- Oxygenated aromatic amines and use as antioxidants27 May 2025US 12,312,291 B2Ecolab USA Inc.
- Silicon-containing compounds for lubricants6 May 2025US 12,291,688 B1Afton Chemical Corporation
- Refrigeration oil, composition for refrigerator, and heat pump including the same20 Aug 2026US 2026/0242691 A1SK Innovation Co., Ltd.
- Refrigeration oil and heat pump including the same5 Mar 2026US 2026/0062638 A1SK Enmove Co., Ltd.
- Oxygenated aromatic amines and use as antioxidants7 Aug 2025US 2025/0250224 A1Ecolab USA Inc.
- Process for the preparation of organic silicon compounds1 May 2025US 2025/0136625 A1BASF SE
- Methods of improving the performance of combustion engine after-treatment devices10 Oct 2024US 2024/0336862 A1Afton Chemical Corporation
Most cited
By later US patents
- Lubrication via nanoscopic polyhedral oligomeric silsesquioxanes32US 7,217,683 B12007
- Lubricating oil with fluorocarbon additive27US 3,933,656 A1976
- Bis(hydroxyalkyl)disiloxanes and lubricant compositions thereof19US 4,355,062 ARCA Corporation · 1982
- (Hydroxyphenyl) phosphine stabilized compositions15US 4,835,202 ACiba-Geigy Corporation · 1989
- Lubricant compositions15US 5,198,130 ACiba-Geigy Corporation · 1993