C10M 2207/144
Containing hydroxy groups
Official title: containing hydroxy groups
C10M2207/144 (Containing hydroxy groups) appears on 433 US grants and 320 published applications in this corpus.
Search patents in C10M- Granted patents
- 433
- Published applications
- 320
- Assignees
- 133
- Inventors
- 859
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 17 | 0 |
| 1990 | 21 | 0 |
| 1991 | 9 | 0 |
| 1992 | 14 | 0 |
| 1993 | 14 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 15 | 0 |
| 1997 | 21 | 0 |
| 1998 | 25 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 2 |
| 2002 | 7 | 15 |
| 2003 | 13 | 7 |
| 2004 | 6 | 16 |
| 2005 | 3 | 15 |
| 2006 | 4 | 14 |
| 2007 | 3 | 9 |
| 2008 | 3 | 11 |
| 2009 | 15 | 15 |
| 2010 | 7 | 8 |
| 2011 | 7 | 11 |
| 2012 | 10 | 16 |
| 2013 | 6 | 3 |
| 2014 | 7 | 9 |
| 2015 | 10 | 14 |
| 2016 | 6 | 13 |
| 2017 | 9 | 17 |
| 2018 | 8 | 20 |
| 2019 | 10 | 23 |
| 2020 | 11 | 18 |
| 2021 | 13 | 18 |
| 2022 | 15 | 15 |
| 2023 | 9 | 9 |
| 2024 | 7 | 5 |
| 2025 | 5 | 10 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil compositions and use thereof for improving journal bearing durability in internal combustion engines2 Jun 2026US 12,644,067 B2Infineum International Limited
- 1,4-benzoxazine compounds and lubricant compositions containing the same21 Apr 2026US 12,606,767 B2The Lubrizol Corporation
- Lubricating oil composition, diesel engine with mounted supercharger, and use method for lubricating oil composition10 Mar 2026US 12,570,921 B2Idemitsu Kosan Co., Ltd.
- Refrigerator oil composition and mixed composition for refrigerator27 Jan 2026US 12,534,656 B2Idemitsu Kosan Co., Ltd.
- Method for reduction of abnormal combustion events13 Jan 2026US 12,522,779 B2Infineum International Limited
- Aftertreatment system friendly engine oil formulation3 Sep 2026US 2026/0258317 A1Chevron Oronite Company LLC
- Lubricant Compositions Containing Phenolic Antioxidants and Alkyl Alcohols For Use in Internal Combustion Engines23 Jul 2026US 2026/0209626 A1
- Lubricant Compositions Containing Low Mono-Alkyl-Substituted Diphenylamine Antioxidant for Use in Soot Control Applications25 Jun 2026US 2026/0176545 A1Infineum International Limited
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Lubricating oil compositions14 May 2026US 2026/0132352 A1
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound104US 4,867,890 A1989
- Metal-containing lubricant compositions90US 4,767,551 AAmoco Corporation · 1988
- Additive compositions for lubricants and functional fluids85US 5,705,458 AThe Lubrizol Corporation · 1998