C10M 135/18
Thiocarbamic type
Official title: thiocarbamic type, e.g. containing the groups [IMAGE cpc-sch-C10M-1027.gif]
C10M135/18 (Thiocarbamic type) appears on 376 US grants and 187 published applications in this corpus.
Search patents in C10M- Granted patents
- 376
- Published applications
- 187
- Assignees
- 138
- Inventors
- 785
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 18 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 32 | 0 |
| 1998 | 30 | 0 |
| 1999 | 25 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 8 |
| 2002 | 17 | 12 |
| 2003 | 7 | 4 |
| 2004 | 1 | 4 |
| 2005 | 6 | 3 |
| 2006 | 1 | 5 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 8 |
| 2014 | 4 | 8 |
| 2015 | 3 | 4 |
| 2016 | 5 | 9 |
| 2017 | 2 | 8 |
| 2018 | 5 | 11 |
| 2019 | 4 | 27 |
| 2020 | 8 | 15 |
| 2021 | 13 | 7 |
| 2022 | 10 | 14 |
| 2023 | 8 | 9 |
| 2024 | 7 | 9 |
| 2025 | 12 | 10 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Lubricating oil compositions with improved oxidative performance comprising alkylated diphenylamine antioxidant and carboxylate detergents1 Sep 2026US 12,723,213 B2Chevron Oronite Company LLC
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Lubricating compositions9 Jun 2026US 12,649,892 B2Tribodyn, Inc.
- Lubricating oil composition for two-wheeled vehicle5 May 2026US 12,618,019 B2Idemitsu Kosan Co., Ltd.
- Grease composition10 Sep 2026US 2026/0265636 A1Adeka Corporation
- Lubricant Compositions Containing Phenolic Antioxidants and Alkyl Alcohols For Use in Internal Combustion Engines23 Jul 2026US 2026/0209626 A1
- Lubricating oil compositions14 May 2026US 2026/0132352 A1
- Lubricant Compositions Containing High C9 Disubstituted Diphenylamine Antioxidant Content and Low Mono- and Tri-substituted Diphenylamine Antioxidant Content23 Apr 2026US 2026/0109910 A1
- Electric vehicle grease5 Feb 2026US 2026/0035635 A1Vgp Ipco LLC
Most cited
By later US patents
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992
- Lubricating oil composition73US 6,300,291 B1Infineum USA L.P. · 2001
- Multi-function additive for lubricating oils66US 4,978,464 AExxon Research & Engineering Co. · 1990
- Lubricating oil composition63US 4,178,258 AEdwin Cooper, Inc. · 1979
- Carbamate additives for low phosphorus or phosphorus free lubricating compositions62US 4,758,362 AThe Lubrizol Corporation · 1988