C10M 149/10
Containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
Official title: containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
C10M149/10 (Containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring) appears on 232 US grants and 113 published applications in this corpus.
Search patents in C10M- Granted patents
- 232
- Published applications
- 113
- Assignees
- 80
- Inventors
- 488
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 2 |
| 2002 | 8 | 6 |
| 2003 | 4 | 3 |
| 2004 | 3 | 7 |
| 2005 | 3 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 2 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 6 |
| 2015 | 2 | 3 |
| 2016 | 2 | 4 |
| 2017 | 4 | 5 |
| 2018 | 2 | 9 |
| 2019 | 8 | 10 |
| 2020 | 5 | 3 |
| 2021 | 7 | 4 |
| 2022 | 2 | 6 |
| 2023 | 5 | 8 |
| 2024 | 6 | 2 |
| 2025 | 1 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dispersions containing graphenic carbon nanoparticles and dispersant resins28 Jul 2026US 12,692,162 B2PPG Industries Ohio, Inc.
- Viscosity index improver and lubricating oil composition25 Mar 2025US 12,258,534 B2Sanyo Chemical Industries, Ltd.
- Dispersions containing graphenic carbon nanoparticles and dispersant resins10 Sep 2024US 12,084,349 B2PPG Industries Ohio, Inc.
- Method of limiting chemical degradation due to nitrogen dioxide contamination9 Jul 2024US 12,031,103 B2Infineum International Limited
- Lubricating oil composition for internal combustion engine21 May 2024US 11,987,766 B2Eneos Corporation
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Lubricating oil compositions for hybrid engines and methods of use and testing thereof19 Mar 2026US 2026/0078315 A1
- Lubricating oil composition5 Mar 2026US 2026/0062639 A1Idemitsu Kosan Co., Ltd.
- Lubricant compositions for direct injection engines29 Jan 2026US 2026/0028548 A1The Lubrizol Corporation
Most cited
By later US patents
- Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same122US 4,863,623 ATexaco Inc. · 1989
- Viscosity index improver--dispersant additive useful in oil compositions107US 4,780,228 AExxon Chemical Patents Inc. · 1988
- Dispersant and antioxidant additive and lubricating oil composition containing same97US 5,075,383 ATexaco Inc. · 1991
- Highly grafted, multi-functional olefin copolymer VI modifiers93US 6,107,257 AEthyl Corporation · 2000
- Polyolefin graft copolymers87US 4,146,489 ARohm and Haas Company · 1979