C10M 145/02
Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C10M145/02 (Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 810 US grants and 525 published applications in this corpus.
Search patents in C10M- Granted patents
- 810
- Published applications
- 525
- Assignees
- 282
- Inventors
- 1,686
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 13 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 20 | 0 |
| 1989 | 18 | 0 |
| 1990 | 21 | 0 |
| 1991 | 19 | 0 |
| 1992 | 17 | 0 |
| 1993 | 20 | 0 |
| 1994 | 23 | 0 |
| 1995 | 32 | 0 |
| 1996 | 34 | 0 |
| 1997 | 52 | 0 |
| 1998 | 44 | 0 |
| 1999 | 27 | 0 |
| 2000 | 31 | 0 |
| 2001 | 21 | 6 |
| 2002 | 22 | 16 |
| 2003 | 18 | 13 |
| 2004 | 12 | 13 |
| 2005 | 7 | 6 |
| 2006 | 4 | 9 |
| 2007 | 1 | 15 |
| 2008 | 6 | 10 |
| 2009 | 4 | 6 |
| 2010 | 6 | 14 |
| 2011 | 7 | 8 |
| 2012 | 9 | 24 |
| 2013 | 9 | 20 |
| 2014 | 10 | 23 |
| 2015 | 12 | 20 |
| 2016 | 14 | 24 |
| 2017 | 21 | 37 |
| 2018 | 14 | 36 |
| 2019 | 25 | 54 |
| 2020 | 27 | 39 |
| 2021 | 35 | 28 |
| 2022 | 30 | 24 |
| 2023 | 18 | 22 |
| 2024 | 21 | 20 |
| 2025 | 18 | 23 |
| 2026 | 5 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- System, composition and method of application of same for reducing the coefficient of friction and required pulling force during installation of wire or cable5 May 2026US 12,620,506 B1Encore Wire Corporation
- Lubricating oil compositions21 Apr 2026US 12,606,764 B2Chevron Japan Ltd.
- Amine containing aqueous fluids and method of producing same24 Feb 2026US 12,559,696 B2Illinois Tool Works Inc.
- Viscosity index enhancer composition, additive composition for lubricating oil, and lubricating oil composition27 Jan 2026US 12,534,682 B2Idemitsu Kosan Co., Ltd.
- Lubricating oil composition17 Sep 2026US 2026/0275224 A1Shell USA, Inc.
- Grease composition10 Sep 2026US 2026/0265636 A1Adeka Corporation
- Viscosity index improver composition and lubricating oil composition3 Sep 2026US 2026/0258318 A1Sanyo Chemical Industries, Ltd.
- Viscosity index improver composition and lubricating oil composition20 Aug 2026US 2026/0242690 A1Sanyo Chemical Industries, Ltd.
- Lubricating oil composition30 Jul 2026US 2026/0218080 A1Eneos Corporation
Most cited
By later US patents
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- 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
- Metal-containing lubricant compositions90US 4,767,551 AAmoco Corporation · 1988
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004