C10M 155/00
Lubricating compositions characterised by the additive being a macromolecular compound containing atoms
Official title: Lubricating compositions characterised by the additive being a macromolecular compound containing atoms of elements not provided for in groups C10M143/00 - C10M153/00
C10M155/00 (Lubricating compositions characterised by the additive being a macromolecular compound containing atoms) appears on 266 US grants and 192 published applications in this corpus.
Search patents in C10M- Granted patents
- 266
- Published applications
- 192
- Assignees
- 163
- Inventors
- 634
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 16 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 5 |
| 2003 | 5 | 5 |
| 2004 | 5 | 5 |
| 2005 | 2 | 4 |
| 2006 | 3 | 7 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 2 |
| 2010 | 4 | 7 |
| 2011 | 1 | 3 |
| 2012 | 5 | 7 |
| 2013 | 3 | 4 |
| 2014 | 5 | 6 |
| 2015 | 3 | 4 |
| 2016 | 6 | 10 |
| 2017 | 5 | 8 |
| 2018 | 8 | 20 |
| 2019 | 4 | 13 |
| 2020 | 14 | 11 |
| 2021 | 10 | 15 |
| 2022 | 14 | 5 |
| 2023 | 9 | 10 |
| 2024 | 12 | 17 |
| 2025 | 10 | 11 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Refrigerator oil composition and mixed composition for refrigerator12 May 2026US 12,624,306 B2Idemitsu Kosan Co., Ltd.
- System, composition and method of application of same for reducing the coefficient of friction and required pulling force during installation of wire or cable5 May 2026US 12,620,506 B1Encore Wire Corporation
- Magnetic viscous fluid and mechanical device17 Feb 2026US 12,553,007 B2Somar Corporation
- Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
- Plastic coating for a cable with sliding properties2 Jul 2026US 2026/0185011 A1Conductores Monterrey, S.A. De C. V.
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
Most cited
By later US patents
- Aqueous hydrogel lubricant76US 4,673,516 AIntegral Corporation · 1987
- Silicone oils with improved viscosity stability59US 6,348,437 B1Dow Corning Corporation · 2002
- Sulfurized overbased compositions53US 5,484,542 AThe Lubrizol Corporation · 1996
- Lubricating oil for refrigerator, hydraulic fluid composition for refrigerator and method for lubricating of refrigerator51US 6,667,285 B1New Japan Chemical Co., Ltd. · 2003
- Electroviscous liquids49US 4,645,614 ABayer Aktiengesellschaft · 1987