C10M 133/16
Amides
Official title: Amides; Imides
C10M133/16 (Amides) appears on 623 US grants and 329 published applications in this corpus.
Search patents in C10M- Granted patents
- 623
- Published applications
- 329
- Assignees
- 211
- Inventors
- 1,140
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 25 | 0 |
| 1986 | 19 | 0 |
| 1987 | 23 | 0 |
| 1988 | 26 | 0 |
| 1989 | 18 | 0 |
| 1990 | 9 | 0 |
| 1991 | 15 | 0 |
| 1992 | 12 | 0 |
| 1993 | 7 | 0 |
| 1994 | 20 | 0 |
| 1995 | 11 | 0 |
| 1996 | 32 | 0 |
| 1997 | 21 | 0 |
| 1998 | 26 | 0 |
| 1999 | 27 | 0 |
| 2000 | 21 | 0 |
| 2001 | 17 | 4 |
| 2002 | 13 | 14 |
| 2003 | 16 | 13 |
| 2004 | 11 | 7 |
| 2005 | 8 | 6 |
| 2006 | 2 | 11 |
| 2007 | 0 | 4 |
| 2008 | 2 | 5 |
| 2009 | 3 | 5 |
| 2010 | 10 | 15 |
| 2011 | 1 | 8 |
| 2012 | 7 | 25 |
| 2013 | 15 | 16 |
| 2014 | 13 | 18 |
| 2015 | 14 | 19 |
| 2016 | 14 | 25 |
| 2017 | 15 | 21 |
| 2018 | 10 | 19 |
| 2019 | 14 | 22 |
| 2020 | 10 | 16 |
| 2021 | 13 | 7 |
| 2022 | 13 | 14 |
| 2023 | 7 | 8 |
| 2024 | 6 | 13 |
| 2025 | 6 | 9 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil compositions with improved oxidative performance comprising alkylated diphenylamine antioxidant and carboxylate detergents1 Sep 2026US 12,723,213 B2Chevron Oronite Company LLC
- Environmentally acceptable lubricant compositions14 Jul 2026US 12,680,050 B2Polnox Corporation
- Lubricating oil additive composition and lubricating oil composition9 Jun 2026US 12,649,889 B2Eneos Corporation
- Detergent-free and low-ash lubricating composition19 May 2026US 12,630,778 B2Afton Chemical Corporation
- Transmission lubricants containing molybdenum19 May 2026US 12,630,779 B2Afton Chemical Corporation
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Grease composition10 Sep 2026US 2026/0265636 A1Adeka Corporation
- Processes for producing reaction products including quaternary ammonium salts13 Aug 2026US 2026/0234299 A1The Lubrizol Corporation
- Lubricant composition for automotive transmissions13 Aug 2026US 2026/0234488 A1Totalenergies Onetech
- Plastic coating for a cable with sliding properties2 Jul 2026US 2026/0185011 A1Conductores Monterrey, S.A. De C. V.
Most cited
By later US patents
- Modified succinimides173US 4,612,132 AChevron Research Company · 1986
- Hydrocarbyl-substituted mono- and bis-succinimide having polyamine chain linked hydroxyacyl radicals and mineral oil compositions containing same112US 4,482,464 ATexaco Inc. · 1984
- Thermoplastic compatible conveyor lubricant96US 5,352,376 AEcolab Inc. · 1994
- Novel diamide and lubricants containing same75US 4,239,635 ACincinnati Milacron Inc. · 1980
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993