C10M 145/00
Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
Official title: Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen (oxidised hydrocarbons C10M143/18)
C10M145/00 (Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen) appears on 1,353 US grants and 831 published applications in this corpus.
Search patents in C10M- Granted patents
- 1,353
- Published applications
- 831
- Assignees
- 484
- Inventors
- 2,767
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 7 | 0 |
| 1978 | 12 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 16 | 0 |
| 1984 | 24 | 0 |
| 1985 | 24 | 0 |
| 1986 | 17 | 0 |
| 1987 | 22 | 0 |
| 1988 | 38 | 0 |
| 1989 | 36 | 0 |
| 1990 | 37 | 0 |
| 1991 | 34 | 0 |
| 1992 | 32 | 0 |
| 1993 | 37 | 0 |
| 1994 | 43 | 0 |
| 1995 | 41 | 0 |
| 1996 | 56 | 0 |
| 1997 | 66 | 0 |
| 1998 | 65 | 0 |
| 1999 | 46 | 0 |
| 2000 | 52 | 0 |
| 2001 | 40 | 12 |
| 2002 | 41 | 29 |
| 2003 | 34 | 21 |
| 2004 | 17 | 22 |
| 2005 | 14 | 11 |
| 2006 | 8 | 16 |
| 2007 | 2 | 21 |
| 2008 | 8 | 13 |
| 2009 | 9 | 11 |
| 2010 | 8 | 25 |
| 2011 | 12 | 18 |
| 2012 | 12 | 31 |
| 2013 | 17 | 30 |
| 2014 | 17 | 36 |
| 2015 | 19 | 35 |
| 2016 | 21 | 51 |
| 2017 | 37 | 58 |
| 2018 | 31 | 48 |
| 2019 | 37 | 76 |
| 2020 | 35 | 55 |
| 2021 | 50 | 42 |
| 2022 | 41 | 38 |
| 2023 | 33 | 35 |
| 2024 | 34 | 41 |
| 2025 | 29 | 30 |
| 2026 | 9 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Environmentally acceptable lubricant compositions14 Jul 2026US 12,680,050 B2Polnox Corporation
- 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
- Lubricating oil compositions21 Apr 2026US 12,606,764 B2Chevron Japan Ltd.
- Manufacture, isolation, purification, and uses of small particle size cellulose particles and compositions24 Feb 2026US 12,558,303 B2Renmatix, Inc.
- Grease composition17 Sep 2026US 2026/0275219 A1Idemitsu Kosan Co., Ltd.
- Lubricating oil composition17 Sep 2026US 2026/0275224 A1Shell USA, Inc.
- Processing fluid17 Sep 2026US 2026/0275229 A1Idemitsu Kosan Co., Ltd.
- Grease composition10 Sep 2026US 2026/0265636 A1Adeka Corporation
- Viscosity index improver composition and lubricating oil composition3 Sep 2026US 2026/0258318 A1Sanyo Chemical Industries, Ltd.
Most cited
By later US patents
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992
- Viscosity index improver--dispersant additive useful in oil compositions107US 4,780,228 AExxon Chemical Patents Inc. · 1988
- Foamable silicone oil compositions and methods of use thereof105US 6,121,210 ADAP Products Inc. · 2000
- Thermoplastic compatible conveyor lubricant96US 5,352,376 AEcolab Inc. · 1994