C10M 143/00
Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such
Official title: Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
C10M143/00 (Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such) appears on 925 US grants and 375 published applications in this corpus.
Search patents in C10M- Granted patents
- 925
- Published applications
- 375
- Assignees
- 283
- Inventors
- 1,659
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 12 | 0 |
| 1978 | 20 | 0 |
| 1979 | 20 | 0 |
| 1980 | 8 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 13 | 0 |
| 1984 | 14 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 19 | 0 |
| 1988 | 23 | 0 |
| 1989 | 37 | 0 |
| 1990 | 32 | 0 |
| 1991 | 42 | 0 |
| 1992 | 40 | 0 |
| 1993 | 32 | 0 |
| 1994 | 43 | 0 |
| 1995 | 32 | 0 |
| 1996 | 35 | 0 |
| 1997 | 60 | 0 |
| 1998 | 43 | 0 |
| 1999 | 29 | 0 |
| 2000 | 38 | 0 |
| 2001 | 32 | 6 |
| 2002 | 25 | 17 |
| 2003 | 19 | 11 |
| 2004 | 9 | 9 |
| 2005 | 7 | 5 |
| 2006 | 5 | 9 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 12 |
| 2010 | 5 | 14 |
| 2011 | 4 | 9 |
| 2012 | 7 | 10 |
| 2013 | 15 | 20 |
| 2014 | 10 | 19 |
| 2015 | 11 | 12 |
| 2016 | 13 | 11 |
| 2017 | 15 | 18 |
| 2018 | 5 | 15 |
| 2019 | 6 | 33 |
| 2020 | 14 | 26 |
| 2021 | 14 | 28 |
| 2022 | 18 | 22 |
| 2023 | 21 | 13 |
| 2024 | 7 | 19 |
| 2025 | 14 | 16 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10M 143/02Polyethylene269
- C10M 143/12Containing conjugated diene183
- C10M 143/06Containing butene175
- C10M 143/04Containing propene158
- C10M 143/10Containing aromatic monomer142
- C10M 143/08Containing aliphatic monomer having more than 4 carbon atoms131
- C10M 143/14Containing non-conjugated diene35
- C10M 143/18Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation31
All 9 subgroupsShow fewer
Recent patents
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Lubricating oil viscosity index improver and lubricating oil composition containing the same30 Jun 2026US 12,668,757 B2DL Chemical CO., LTD.
- Process for preparation of polyisobutene derivatives21 Apr 2026US 12,606,649 B2BASF SE
- 1,4-benzoxazine compounds and lubricant compositions containing the same21 Apr 2026US 12,606,767 B2The Lubrizol Corporation
- Polyalkyl (meth)acrylate-based polymers with improved low temperature properties1 Oct 2026US 2026/0297236 A1Evonik Operations GmbH
- Variable viscosity index lubricating greases1 Oct 2026US 2026/0297451 A1Vgp Ipco LLC
- Lubricant and application thereof, and preparation method10 Sep 2026US 2026/0265629 A1
- Lubricating fluid for internal combustion engines fueled with alternative combustion fuels having high auto-ignition temperatures13 Aug 2026US 2026/0234491 A1Afton Chemical Corporation
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
Most cited
By later US patents
- High viscosity index synthetic lubricant compositions270US 4,827,064 AMobil Oil Corporation · 1989
- Process for manufacturing olefinic oligomers having lubricating properties218US 4,827,073 AMobil Oil Corporation · 1989
- Narrow MWD alpha-olefin copolymers206US 4,540,753 AExxon Research & Engineering Co. · 1985
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions124US 4,517,104 AExxon Research & Engineering Co. · 1985