C10M 2207/16
Naphthenic acids
C10M2207/16 (Naphthenic acids) appears on 486 US grants and 121 published applications in this corpus.
Search patents in C10M- Granted patents
- 486
- Published applications
- 121
- Assignees
- 168
- Inventors
- 768
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 14 | 0 |
| 1979 | 15 | 0 |
| 1980 | 12 | 0 |
| 1981 | 13 | 0 |
| 1982 | 9 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 17 | 0 |
| 1989 | 23 | 0 |
| 1990 | 30 | 0 |
| 1991 | 21 | 0 |
| 1992 | 20 | 0 |
| 1993 | 25 | 0 |
| 1994 | 28 | 0 |
| 1995 | 12 | 0 |
| 1996 | 23 | 0 |
| 1997 | 21 | 0 |
| 1998 | 23 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 7 |
| 2002 | 12 | 17 |
| 2003 | 14 | 6 |
| 2004 | 5 | 10 |
| 2005 | 5 | 2 |
| 2006 | 2 | 6 |
| 2007 | 2 | 3 |
| 2008 | 0 | 4 |
| 2009 | 1 | 4 |
| 2010 | 4 | 7 |
| 2011 | 2 | 3 |
| 2012 | 2 | 5 |
| 2013 | 4 | 4 |
| 2014 | 1 | 6 |
| 2015 | 3 | 7 |
| 2016 | 2 | 5 |
| 2017 | 1 | 2 |
| 2018 | 4 | 5 |
| 2019 | 5 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grease composition9 Jun 2026US 12,649,891 B2Shell USA, Inc.
- Hybrid greases made with anhydrous metal soaps and over-based metal detergents and methods of making21 Apr 2026US 12,606,770 B2The Lubrizol Corporation
- Method for reduction of abnormal combustion events13 Jan 2026US 12,522,779 B2Infineum International Limited
- Lubricating oils with viscosity index improver concentrates24 Jun 2025US 12,338,409 B2Kraton Chemical, LLC
- Grease composition and rolling bearing21 Jan 2025US 12,203,046 B2Jtekt Corporation
- Grease composition and rolling device12 Feb 2026US 2026/0042973 A1Eneos Corporation
- Grease composition8 Jan 2026US 2026/0008976 A1Shell USA, Inc.
- Hybrid greases made with anhydrous metal soaps and over-based metal detergents and methods of making23 Jan 2025US 2025/0027006 A1The Lubrizol Corporation
- Lubricating oils with viscosity index improver concentrates4 Jul 2024US 2024/0218281 A1Kraton Chemical, LLC
- Method for Reduction of Abnormal Combustion Events4 Jul 2024US 2024/0218284 A1Infineum International Limited
Most cited
By later US patents
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992
- Thread compound developed from solid grease base and the relevant preparation procedure110US 5,885,941 A"IVASIM" d.d. Za proizvodnju kemijskih proizvoda · 1999
- Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound104US 4,867,890 A1989
- Lubricants containing amino phenol-detergent/dispersant combinations89US 4,100,082 AThe Lubrizol Corporation · 1978