C10M 2217/00
Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
C10M2217/00 (Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions) appears on 3,011 US grants and 1,366 published applications in this corpus.
Search patents in C10M- Granted patents
- 3,011
- Published applications
- 1,366
- Assignees
- 690
- Inventors
- 4,378
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 95 | 0 |
| 1977 | 79 | 0 |
| 1978 | 102 | 0 |
| 1979 | 86 | 0 |
| 1980 | 66 | 0 |
| 1981 | 74 | 0 |
| 1982 | 49 | 0 |
| 1983 | 48 | 0 |
| 1984 | 46 | 0 |
| 1985 | 43 | 0 |
| 1986 | 41 | 0 |
| 1987 | 72 | 0 |
| 1988 | 63 | 0 |
| 1989 | 76 | 0 |
| 1990 | 103 | 0 |
| 1991 | 95 | 0 |
| 1992 | 89 | 0 |
| 1993 | 94 | 0 |
| 1994 | 114 | 0 |
| 1995 | 94 | 0 |
| 1996 | 91 | 0 |
| 1997 | 103 | 0 |
| 1998 | 110 | 0 |
| 1999 | 89 | 0 |
| 2000 | 83 | 0 |
| 2001 | 68 | 15 |
| 2002 | 45 | 41 |
| 2003 | 42 | 42 |
| 2004 | 35 | 61 |
| 2005 | 25 | 54 |
| 2006 | 10 | 45 |
| 2007 | 17 | 48 |
| 2008 | 20 | 67 |
| 2009 | 16 | 66 |
| 2010 | 37 | 58 |
| 2011 | 45 | 51 |
| 2012 | 35 | 59 |
| 2013 | 41 | 49 |
| 2014 | 44 | 45 |
| 2015 | 39 | 48 |
| 2016 | 52 | 49 |
| 2017 | 41 | 57 |
| 2018 | 26 | 101 |
| 2019 | 52 | 79 |
| 2020 | 66 | 67 |
| 2021 | 55 | 45 |
| 2022 | 54 | 52 |
| 2023 | 45 | 43 |
| 2024 | 30 | 41 |
| 2025 | 43 | 48 |
| 2026 | 23 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10M 2217/04Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involvingIndexing code2,372
- C10M 2217/06Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compoundIndexing code1,795
- C10M 2217/02Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbonIndexing code1,197
- C10M 2217/003Used as base materialIndexing code19
- C10M 2217/006Used as thickening agentsIndexing code0
Recent patents
- Lubricating oil compositions with improved wear performance and soot dispersancy6 Oct 2026US 12,753,363 B2Infineum International Limited
- Fused-ring polycyclic amine functionalized olefinic polymers for lubricating oil compositions29 Sep 2026US 12,747,406 B2Infineum International Limited
- Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
- Lubricant compositions providing robust valvetrain wear protection in the ford 6.7L engine test1 Sep 2026US 12,723,215 B2Infineum International Limited
- Particle-containing resin composition and molded product25 Aug 2026US 12,715,978 B2DIC Corporation
- Polyamide resin composition8 Oct 2026US 2026/0308472 A1Ube Corporation
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium1 Oct 2026US 2026/0297447 A1Resonac Corporation
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Marine lubricating oil compositions17 Sep 2026US 2026/0275228 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Coated sutures177US 4,027,676 AEthicon, Inc. · 1977
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996