C10M 143/12
Containing conjugated diene
Official title: containing conjugated diene
C10M143/12 (Containing conjugated diene) appears on 183 US grants and 63 published applications in this corpus.
Search patents in C10M- Granted patents
- 183
- Published applications
- 63
- Assignees
- 80
- Inventors
- 376
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 16 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 10 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 2 | 3 |
| 2019 | 1 | 6 |
| 2020 | 2 | 4 |
| 2021 | 1 | 3 |
| 2022 | 1 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 4 |
| 2025 | 3 | 7 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 1,4-benzoxazine compounds and lubricant compositions containing the same21 Apr 2026US 12,606,767 B2The Lubrizol Corporation
- Lubricating oils with viscosity index improver concentrates24 Jun 2025US 12,338,409 B2Kraton Chemical, LLC
- Lubricant compositions containing styrenic block copolymer22 Apr 2025US 12,281,277 B2Infineum International Limited
- Use of hydrogenated diene styrene polymer to reduce particulate emissions11 Mar 2025US 12,247,176 B2Totalenergies Onetech
- Viscosity index improver composition and lubricating oil composition20 Feb 2024US 11,905,486 B2Idemitsu Kosan Co., Ltd.
- Lubricant Compositions Containing Low Mono-Alkyl-Substituted Diphenylamine Antioxidant for Use in Soot Control Applications25 Jun 2026US 2026/0176545 A1Infineum International Limited
- Diblock and triblock copolymer concentrates for lubricating oil compositions14 May 2026US 2026/0132349 A1Infineum International Limited
- Use of specific base oil for reducing particulate emissions6 Nov 2025US 2025/0340796 A1Totalenergies Onetech
- Lubricating oil compositions for hydrogen fueled engines for reduced pre-ignition16 Oct 2025US 2025/0320424 A1Infineum International Limited
- Lubricating oil composition with viscosity modifier with low shear stability index2 Oct 2025US 2025/0304875 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Composite microsphere and lubricant mixture106US 5,549,743 AGenesis Composites, L.C. · 1996
- Composite microsphere and lubricant mixture90US 5,421,874 AGenesis Composites, L.C. · 1995
- Composite microsphere and lubricant mixture88US 5,626,657 ANIKE, Inc. · 1997
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004
- Hydrogenated star-shaped polymer76US 4,116,917 AShell Oil Company · 1978