C10M 135/20
Thiols
Official title: Thiols; Sulfides; Polysulfides
C10M135/20 (Thiols) appears on 525 US grants and 152 published applications in this corpus.
Search patents in C10M- Granted patents
- 525
- Published applications
- 152
- Assignees
- 150
- Inventors
- 887
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 8 | 0 |
| 1986 | 16 | 0 |
| 1987 | 7 | 0 |
| 1988 | 19 | 0 |
| 1989 | 26 | 0 |
| 1990 | 18 | 0 |
| 1991 | 22 | 0 |
| 1992 | 22 | 0 |
| 1993 | 22 | 0 |
| 1994 | 35 | 0 |
| 1995 | 19 | 0 |
| 1996 | 35 | 0 |
| 1997 | 20 | 0 |
| 1998 | 34 | 0 |
| 1999 | 21 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 2 |
| 2002 | 12 | 13 |
| 2003 | 11 | 8 |
| 2004 | 6 | 9 |
| 2005 | 4 | 0 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 3 | 4 |
| 2010 | 2 | 4 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 9 |
| 2015 | 2 | 7 |
| 2016 | 6 | 5 |
| 2017 | 7 | 6 |
| 2018 | 2 | 10 |
| 2019 | 7 | 10 |
| 2020 | 4 | 11 |
| 2021 | 11 | 5 |
| 2022 | 7 | 9 |
| 2023 | 7 | 8 |
| 2024 | 8 | 6 |
| 2025 | 4 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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 compositions for electric vehicles20 Jan 2026US 12,529,005 B2Chevron Japan Ltd.
- Additives with high sulfurization for lubricating oil compositions28 Oct 2025US 12,454,656 B2Afton Chemical Corporation
- Additives with high sulfurization for lubricating oil compositions8 Apr 2025US 12,270,003 B2Afton Chemical Corporation
- Sulfide compound, extreme pressure additive, and lubricant oil composition containing said extreme pressure additive8 Oct 2026US 2026/0308471 A1DIC Corporation
- Nitrogen and sulfur-containing additives in electric vehicle fluids1 Oct 2026US 2026/0297449 A1Chevron Oronite Company LLC
- Lubricating Composition With Phenolic Antioxidant And Low Active Sulfur13 Aug 2026US 2026/0234492 A1The Lubrizol Corporation
- Lubricant Compositions Containing Phenolic Antioxidants and Alkyl Alcohols For Use in Internal Combustion Engines23 Jul 2026US 2026/0209626 A1
- Environmentally friendly metal cutting oil with high load-bearing and high anti-wear properties21 Aug 2025US 2025/0263624 A1Shenyang Peite Technology Co., Ltd
Most cited
By later US patents
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992
- Thiomethylated benzofuran-2-ones78US 5,252,643 ACiba-Geigy Corporation · 1993
- Nitrogen containing anti-oxidant compositions77US 4,798,684 AThe Lubrizol Corporation · 1989
- Novel diamide and lubricants containing same75US 4,239,635 ACincinnati Milacron Inc. · 1980
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998