C10M 157/04
At least one of them being a nitrogen-containing compound
Official title: at least one of them being a nitrogen-containing compound
C10M157/04 (At least one of them being a nitrogen-containing compound) appears on 67 US grants and 51 published applications in this corpus.
Search patents in C10M- Granted patents
- 67
- Published applications
- 51
- Assignees
- 37
- Inventors
- 180
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 4 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 5 |
| 2020 | 5 | 5 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 4 |
| 2025 | 5 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Lubricating oil composition12 Aug 2025US 12,384,982 B2Idemitsu Kosan Co., Ltd.
- Multiphase composite lubricant27 May 2025US 12,312,551 B2New York Air Brake Corporation
- Organic anti-wear additive compositions for lubricants13 May 2025US 12,297,401 B2LANXESS Corporation
- Grease composition1 Apr 2025US 12,264,293 B2Idemitsu Kosan Co., Ltd.
- Industrial gear lubricant27 Aug 2026US 2026/0250597 A1The Lubrizol Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Long service life turbine oil with zero varnish deposits14 May 2026US 2026/0132351 A1Chemical & Schutz High Performance Lubricants, S.A. de C.V.
- Lubricant Formulations Containing Functionalized Olefin Polymers and Reduced Traditional Dispersant27 Mar 2025US 2025/0101336 A1Infineum International Limited
- Grease composition30 May 2024US 2024/0174943 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Terpolymers based on .alpha.,.beta.-unsaturated dicarboxylic anhydrides, .alpha.,.beta.-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcohols66US 5,391,632 AHoechst Aktiengesellschaft · 1995
- Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them41US 5,523,008 ACastrol Limited · 1996
- Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them41US 5,663,126 ACastrol Limited · 1997
- Chroman derivative and pharmaceutical use thereof29US 5,719,155 AJapan Tobacco Inc. · 1998
- Polymeric compositions, oil compositions containing said polymeric compositions, transmission fluids and hydraulic fluids24US 4,594,378 AThe Lubrizol Corporation · 1986