C10M 2225/04
Obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
Official title: obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
C10M2225/04 (Obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers) appears on 347 US grants and 37 published applications in this corpus.
Search patents in C10M- Granted patents
- 347
- Published applications
- 37
- Assignees
- 74
- Inventors
- 404
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 23 | 0 |
| 1978 | 23 | 0 |
| 1979 | 19 | 0 |
| 1980 | 24 | 0 |
| 1981 | 20 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 22 | 0 |
| 1991 | 15 | 0 |
| 1992 | 13 | 0 |
| 1993 | 14 | 0 |
| 1994 | 17 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 5 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil composition21 Oct 2025US 12,448,583 B2Chevron Japan Ltd.
- Lubricating composition to prevent corrosion and/or tribocorrosion of metallic parts in an engine7 Jan 2025US 12,187,973 B2Totalenergies Onetech
- Lubricating fluid for an electric motor system26 Mar 2024US 11,939,551 B1Afton Chemical Corporation
- Phosphorylated dispersants in fluids for electric vehicles21 Nov 2023US 11,820,956 B2Afton Chemical Corporation
- Process for the preparation of polyacrylamides using an eco-friendly lubricant composition17 Oct 2023US 11,787,889 B2Snf Group
- Lubricating fluid for an electric motor7 May 2026US 2026/0125612 A1Afton Chemical Corporation
- Lubricating oil composition10 Apr 2025US 2025/0115824 A1Chevron Japan Ltd.
- Chemisorbed lubricants for data storage devices21 Mar 2024US 2024/0093114 A1Western Digital Technologies, Inc.
- Lubricating composition to prevent corrosion and/or tribocorrosion of metallic parts in an engine7 Mar 2024US 2024/0076571 A1Totalenergies Onetech
- Process for the preparation of polyacrylamides using an eco-friendly lubricant composition13 Apr 2023US 2023/0114065 A1S.P.C.M. SA
Most cited
By later US patents
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Polyolefinic copolymer additives for lubricants and fuels123US 4,160,739 ARohm and Haas Company · 1979
- Extended life functional fluid116US 3,933,659 AChevron Research Company · 1976
- Lubricant113US 4,218,330 AEthyl Corporation · 1980
- Dispersant compositions108US 3,948,800 AThe Lubrizol Corporation · 1976