C10M 145/12
Monocarboxylic
Official title: monocarboxylic
C10M145/12 (Monocarboxylic) appears on 595 US grants and 407 published applications in this corpus.
Search patents in C10M- Granted patents
- 595
- Published applications
- 407
- Assignees
- 221
- Inventors
- 1,329
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 13 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 14 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 27 | 0 |
| 1997 | 42 | 0 |
| 1998 | 36 | 0 |
| 1999 | 23 | 0 |
| 2000 | 21 | 0 |
| 2001 | 15 | 5 |
| 2002 | 17 | 14 |
| 2003 | 11 | 8 |
| 2004 | 10 | 10 |
| 2005 | 5 | 4 |
| 2006 | 2 | 7 |
| 2007 | 1 | 13 |
| 2008 | 5 | 4 |
| 2009 | 4 | 5 |
| 2010 | 3 | 10 |
| 2011 | 5 | 7 |
| 2012 | 7 | 16 |
| 2013 | 6 | 11 |
| 2014 | 8 | 18 |
| 2015 | 9 | 17 |
| 2016 | 10 | 19 |
| 2017 | 16 | 30 |
| 2018 | 9 | 25 |
| 2019 | 18 | 47 |
| 2020 | 23 | 33 |
| 2021 | 28 | 22 |
| 2022 | 23 | 21 |
| 2023 | 16 | 19 |
| 2024 | 19 | 18 |
| 2025 | 15 | 17 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Viscosity index enhancer composition, additive composition for lubricating oil, and lubricating oil composition27 Jan 2026US 12,534,682 B2Idemitsu Kosan Co., Ltd.
- Viscosity index improver for lubricants based on polyisobutylenephenyl acrylate comb copolymers28 Oct 2025US 12,454,657 B2BASF SE
- Lubricant oil composition9 Sep 2025US 12,410,379 B2Idemitsu Kosan Co., Ltd.
- 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
- Lubricating oil composition23 Jul 2026US 2026/0209629 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004
- Multifunctional viscosity index improver77US 4,693,838 AExxon Chemical Patents Inc. · 1987
- Aqueous hydrogel lubricant76US 4,673,516 AIntegral Corporation · 1987
- Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions74US 4,632,769 AExxon Research & Engineering Co. · 1986
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998