C10M 2207/142
Polycarboxylic
Official title: polycarboxylic
C10M2207/142 (Polycarboxylic) appears on 198 US grants and 79 published applications in this corpus.
Search patents in C10M- Granted patents
- 198
- Published applications
- 79
- Assignees
- 87
- Inventors
- 362
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 12 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 3 |
| 2003 | 5 | 3 |
| 2004 | 1 | 3 |
| 2005 | 0 | 7 |
| 2006 | 2 | 0 |
| 2007 | 1 | 6 |
| 2008 | 2 | 3 |
| 2009 | 1 | 5 |
| 2010 | 2 | 5 |
| 2011 | 1 | 2 |
| 2012 | 5 | 4 |
| 2013 | 2 | 2 |
| 2014 | 4 | 6 |
| 2015 | 2 | 3 |
| 2016 | 7 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 4 | 6 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing lubricating greases of lithium complex soaps and lithium-calcium-complex soaps24 Mar 2026US 12,584,078 B2Fuchs SE
- Agent, oil country tubular goods, and threaded joint for oil country tubular goods21 Oct 2025US 12,448,581 B2Jfe Steel Corporation
- Lubricating oil composition19 Aug 2025US 12,391,897 B2Idemitsu Kosan Co., Ltd.
- Method for using lubricating oil composition and method for evaluating degradation11 Feb 2025US 12,222,344 B2Idemitsu Kosan Co., Ltd.
- Lubricant composition for plastic working1 Oct 2024US 12,104,138 B2
- Lubricating oil compositions with improved wear performance and soot dispersancy27 Nov 2025US 2025/0361459 A1Infineum International Limited
- Refrigerant compositions containing propylene and fluorocarbons and uses thereof18 Sep 2025US 2025/0289988 A1The Chemours Company Fc, LLC
- Amine containing polymers and lubricant compositions including such polymers and methods of using thereof7 Aug 2025US 2025/0250380 A1
- Use of a lubricant composition for lubricating work tool3 Jul 2025US 2025/0215349 A1Klueber Lubrication Muenchen SE & Co. KG
- Method for Producing Lubricating Greases of Lithium Complex Soaps and Lithium-Calcium-Complex Soaps6 Feb 2025US 2025/0043210 A1Fuchs SE
Most cited
By later US patents
- Lubricants containing amino phenol-detergent/dispersant combinations89US 4,100,082 AThe Lubrizol Corporation · 1978
- Lubricant containing molybdenum compound and secondary diarylamine69US 5,650,381 AEthyl Corporation · 1997
- Demulsifier additive compositions for lubricants and fuels and concentrates containing the same62US 4,129,508 AThe Lubrizol Corporation · 1978
- Lamellar micelle containing compositions which exhibit retro-viscous properties56US 3,954,627 AMarathon Oil Company · 1976
- Corrosion-inhibiting compositions and functional fluids containing same55US 5,178,786 AThe Lubrizol Corporation · 1993