C10M 129/76
Containing free hydroxy or carboxyl groups
Official title: containing free hydroxy or carboxyl groups
C10M129/76 (Containing free hydroxy or carboxyl groups) appears on 323 US grants and 178 published applications in this corpus.
Search patents in C10M- Granted patents
- 323
- Published applications
- 178
- Assignees
- 160
- Inventors
- 702
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 13 | 0 |
| 1999 | 20 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 3 |
| 2002 | 8 | 11 |
| 2003 | 6 | 3 |
| 2004 | 4 | 6 |
| 2005 | 4 | 8 |
| 2006 | 1 | 8 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 5 | 5 |
| 2010 | 3 | 8 |
| 2011 | 4 | 4 |
| 2012 | 6 | 6 |
| 2013 | 6 | 8 |
| 2014 | 4 | 7 |
| 2015 | 5 | 7 |
| 2016 | 4 | 17 |
| 2017 | 6 | 11 |
| 2018 | 8 | 7 |
| 2019 | 6 | 6 |
| 2020 | 5 | 3 |
| 2021 | 5 | 8 |
| 2022 | 5 | 7 |
| 2023 | 6 | 11 |
| 2024 | 3 | 6 |
| 2025 | 8 | 8 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnesium sulfonate detergent having improved compatibility with friction modifiers6 Oct 2026US 12,753,362 B2Afton Chemical Corporation
- Lubricating oil composition and sliding mechanism15 Sep 2026US 12,735,653 B2KYB 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.
- Lubricant composition comprising traction coefficient additive3 Feb 2026US 12,540,289 B2Cargill Bioindustrial UK Limited
- Grease composition, pivot assembly bearing, and bearing apparatus including the bearing27 Jan 2026US 12,534,680 B2MINEBEA MITSUMI Inc.
- Control method for circulation and reclamation of industrial oil, control system for circulation and reclamation of industrial oil, and production method for reclaimed industrial oil composition1 Oct 2026US 2026/0297453 A1Citizen Watch Co., Ltd.
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
- Grease composition and rolling device12 Feb 2026US 2026/0042973 A1Eneos Corporation
- Aqueous lubricant composition comprising ascorbic acid ester28 Aug 2025US 2025/0270466 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Thermoplastic compatible lubricant for plastic conveyor systems77US 5,559,087 AEcolab Inc. · 1996
- Lubricant composition for reduction of fuel consumption in internal combustion engines57US 4,304,678 AMobil Oil Corporation · 1981
- Estolides of hydroxy-containing triglycerides that contain a performance additive55US 5,451,332 AThe Lubrizol Corporation · 1995
- Polyol ester lubricants for refrigerating compressors operating at high temperatures55US 5,833,876 AHenkel Corporation · 1998
- Lubricating oil composition53US 5,064,546 AIdemitsu Kosan Co., Ltd. · 1991