C10M 135/26
Containing carboxyl groups
Official title: containing carboxyl groups; Derivatives thereof
C10M135/26 (Containing carboxyl groups) appears on 129 US grants and 40 published applications in this corpus.
Search patents in C10M- Granted patents
- 129
- Published applications
- 40
- Assignees
- 55
- Inventors
- 250
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 4 |
| 2021 | 4 | 0 |
| 2022 | 1 | 5 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grease composition, pivot assembly bearing, and bearing apparatus including the bearing27 Jan 2026US 12,534,680 B2MINEBEA MITSUMI Inc.
- Rolling bearing, pivot assembly bearing, and disk drive apparatus27 Jan 2026US 12,534,681 B2MINEBEA MITSUMI Inc.
- Lubricating oil additive and lubricating oil composition containing same3 Oct 2023US 11,773,342 B2Adeka Corporation
- Lubricant composition29 Aug 2023US 11,739,282 B2BASF SE
- Lubricating oil composition18 Jul 2023US 11,702,614 B2Eneos Corporation
- Sulfide compound, extreme pressure additive, and lubricant oil composition containing said extreme pressure additive8 Oct 2026US 2026/0308471 A1DIC Corporation
- Lubricant Compositions Containing Phenolic Antioxidants and Alkyl Alcohols For Use in Internal Combustion Engines23 Jul 2026US 2026/0209626 A1
- Grease composition, pivot assembly bearing, and bearing apparatus including the bearing9 Jan 2025US 2025/0011672 A1MINEBEA MITSUMI Inc.
- Rolling bearing, pivot assembly bearing, and disk drive apparatus19 Dec 2024US 2024/0417645 A1MINEBEA MITSUMI Inc.
- Lubricant composition10 Nov 2022US 2022/0356413 A1BASF SE
Most cited
By later US patents
- Novel diamide and lubricants containing same75US 4,239,635 ACincinnati Milacron Inc. · 1980
- Liquid lubricating and stabilizing compositions for rigid vinyl halide resins and use of same48US 4,719,022 AMorton Thiokol, Inc. · 1988
- Lubricant compositions containing antioxidants, amine phosphates and 4- (5-) methyl-1-[di-(2-ethylhexyl) aminomethyl]-benzotriazole44US 4,701,273 ACiba-Geigy Corporation · 1987
- Lactone polyol esters as oleaginous additives37US 4,123,373 AExxon Research & Engineering Co. · 1978
- Multifunctional lubricant additive37US 5,885,942 ANCH Corporation · 1999