C10M 149/02
Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C10M149/02 (Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 541 US grants and 262 published applications in this corpus.
Search patents in C10M- Granted patents
- 541
- Published applications
- 262
- Assignees
- 151
- Inventors
- 996
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 14 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 17 | 0 |
| 1988 | 12 | 0 |
| 1989 | 23 | 0 |
| 1990 | 18 | 0 |
| 1991 | 24 | 0 |
| 1992 | 20 | 0 |
| 1993 | 17 | 0 |
| 1994 | 25 | 0 |
| 1995 | 18 | 0 |
| 1996 | 19 | 0 |
| 1997 | 29 | 0 |
| 1998 | 30 | 0 |
| 1999 | 15 | 0 |
| 2000 | 18 | 0 |
| 2001 | 14 | 5 |
| 2002 | 13 | 9 |
| 2003 | 8 | 6 |
| 2004 | 6 | 11 |
| 2005 | 5 | 8 |
| 2006 | 2 | 10 |
| 2007 | 4 | 6 |
| 2008 | 4 | 17 |
| 2009 | 5 | 9 |
| 2010 | 12 | 7 |
| 2011 | 7 | 4 |
| 2012 | 5 | 10 |
| 2013 | 4 | 11 |
| 2014 | 5 | 15 |
| 2015 | 7 | 6 |
| 2016 | 5 | 10 |
| 2017 | 11 | 10 |
| 2018 | 5 | 15 |
| 2019 | 9 | 18 |
| 2020 | 6 | 11 |
| 2021 | 14 | 9 |
| 2022 | 7 | 8 |
| 2023 | 10 | 12 |
| 2024 | 9 | 7 |
| 2025 | 6 | 13 |
| 2026 | 2 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10M 149/06Containing monomers having an unsaturated radical bound to an amido or imido288
- C10M 149/10Containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring232
- C10M 149/04Containing monomers having an unsaturated radical bound to an amino group99
- C10M 149/08Containing monomers having an unsaturated radical bound to a nitrile group39
Recent patents
- Dispersions containing graphenic carbon nanoparticles and dispersant resins28 Jul 2026US 12,692,162 B2PPG Industries Ohio, Inc.
- Method for reduction of abnormal combustion events13 Jan 2026US 12,522,779 B2Infineum International Limited
- Zinc free lubricating compositions and methods of using the same20 May 2025US 12,305,141 B2The Lubrizol Corporation
- Industrial lubricant20 May 2025US 12,305,142 B1Afton Chemical Corporation
- Viscosity index improver and lubricating oil composition25 Mar 2025US 12,258,534 B2Sanyo Chemical Industries, Ltd.
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
- 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
- Processes for producing reaction products including quaternary ammonium salts13 Aug 2026US 2026/0234299 A1The Lubrizol Corporation
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 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
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992
- Viscosity index improver--dispersant additive useful in oil compositions107US 4,780,228 AExxon Chemical Patents Inc. · 1988
- Polymeric additives for fuels and lubricants97US 4,089,794 AExxon Research & Engineering Co. · 1978
- Dispersant and antioxidant additive and lubricating oil composition containing same97US 5,075,383 ATexaco Inc. · 1991