C10M 2215/042
Containing hydroxy groups
Official title: containing hydroxy groups; Alkoxylated derivatives thereof
C10M2215/042 (Containing hydroxy groups) appears on 1,794 US grants and 673 published applications in this corpus.
Search patents in C10M- Granted patents
- 1,794
- Published applications
- 673
- Assignees
- 422
- Inventors
- 2,446
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 58 | 0 |
| 1977 | 56 | 0 |
| 1978 | 68 | 0 |
| 1979 | 61 | 0 |
| 1980 | 49 | 0 |
| 1981 | 41 | 0 |
| 1982 | 28 | 0 |
| 1983 | 49 | 0 |
| 1984 | 32 | 0 |
| 1985 | 42 | 0 |
| 1986 | 42 | 0 |
| 1987 | 41 | 0 |
| 1988 | 54 | 0 |
| 1989 | 66 | 0 |
| 1990 | 52 | 0 |
| 1991 | 49 | 0 |
| 1992 | 45 | 0 |
| 1993 | 62 | 0 |
| 1994 | 85 | 0 |
| 1995 | 59 | 0 |
| 1996 | 60 | 0 |
| 1997 | 64 | 0 |
| 1998 | 60 | 0 |
| 1999 | 45 | 0 |
| 2000 | 34 | 0 |
| 2001 | 35 | 5 |
| 2002 | 25 | 17 |
| 2003 | 27 | 28 |
| 2004 | 14 | 23 |
| 2005 | 12 | 27 |
| 2006 | 5 | 22 |
| 2007 | 4 | 35 |
| 2008 | 11 | 26 |
| 2009 | 11 | 31 |
| 2010 | 24 | 38 |
| 2011 | 18 | 29 |
| 2012 | 19 | 35 |
| 2013 | 13 | 23 |
| 2014 | 25 | 27 |
| 2015 | 18 | 27 |
| 2016 | 19 | 26 |
| 2017 | 28 | 41 |
| 2018 | 20 | 51 |
| 2019 | 30 | 39 |
| 2020 | 34 | 32 |
| 2021 | 32 | 15 |
| 2022 | 23 | 11 |
| 2023 | 9 | 21 |
| 2024 | 14 | 20 |
| 2025 | 14 | 16 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions for mitigating low speed pre-ignition events28 Jul 2026US 12,692,450 B2Chevron Oronite Company LLC
- Aqueous lubricant for metalworking2 Jun 2026US 12,644,070 B2Totalenergies Onetech
- Detergent-free and low-ash lubricating composition19 May 2026US 12,630,778 B2Afton Chemical Corporation
- SAPS-free twin-tail amine derivatives additives for lubricant for friction modification and wear prevention21 Apr 2026US 12,606,763 B2Specialty Operations France
- Antioxidants with high mono-alkylated diphenylamine content21 Apr 2026US 12,606,769 B2Chevron Oronite Company LLC
- Electric vehicle fluids1 Oct 2026US 2026/0297448 A1Chevron Oronite Company LLC
- Water-soluble metalworking oil agent1 Oct 2026US 2026/0297450 A1Idemitsu Kosan Co., Ltd.
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Aqueous lubricant for metalworking13 Aug 2026US 2026/0234501 A1Totalenergies Onetech
- Polyamine-polyesters as corrosion inhibition11 Jun 2026US 2026/0159756 A1Ecolab USA Inc.
Most cited
By later US patents
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Visco-elastic, isotropic materials based on water, fluorinate sufactants and fluorinated oils, process for their preparation, and their use in various fields, such as optics, pharmacology and electrodynamics274US 5,185,099 AInstitut National de Recherche Chimique Appliquee · 1993
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Absorbable surgical sutures coated with polyoxyethylene-polyoxypropylene copolymer lubricant207US 4,047,533 AAmerican Cyanamid Company · 1977
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985