Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion
US-2026055333-A1 · Feb 26, 2026 · US
Complexes with metals
Complexes with metals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10M159/18 |
| Official title | Complexes with metals |
| Display label | Complexes with metals |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant composition
US-2026008975-A1 · Jan 8, 2026 · US
Lubricant composition
US-12359144-B2 · Jul 15, 2025 · US
Chemistries, application, and delivery methods for coke inhibition in fuel and oil systems
US-12359627-B2 · Jul 15, 2025 · US
Lubricating composition for reducing wear and tear on dlc parts used in internal combustion engines
US-12152217-B2 · Nov 26, 2024 · US
Lubricant composition
US-2024199972-A1 · Jun 20, 2024 · US
Sulfurized additives with low levels of alkyl phenols
US-11976250-B2 · May 7, 2024 · US
Lubricating oil composition
US-11965142-B2 · Apr 23, 2024 · US
Transmission fluid compositions for hybrid and electric vehicle applications
US-11905488-B2 · Feb 20, 2024 · US
Antiwear system for improved copper corrosion
US-11884892-B1 · Jan 30, 2024 · US
Composition and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines
US-11802255-B2 · Oct 31, 2023 · US
Lubricating composition and method of lubricating an internal combustion engine
US-2023332065-A1 · Oct 19, 2023 · US
Chemistries, application, and delivery methods for coke inhibition in fuel and oil systems
US-2023304445-A1 · Sep 28, 2023 · US
Lubricating composition for reducing wear and tear on dlc parts used in internal combustion engines
US-2023272298-A1 · Aug 31, 2023 · US
Sulfurized additives with low levels of alkyl phenols
US-2023235241-A1 · Jul 27, 2023 · US
Sulfurized additives with low levels of alkyl phenols
US-11572523-B1 · Feb 7, 2023 · US
Dinuclear molybdenum complex and use of same in lubricating compositions
US-11572522-B2 · Feb 7, 2023 · US
Lubricating oil composition
US-2022162516-A1 · May 26, 2022 · US
Dinuclear molybdenum complex and use of same in lubricating compositions
US-2022089966-A1 · Mar 24, 2022 · US
Cylinder lubricating oil composition for crosshead diesel engine
US-10982168-B2 · Apr 20, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M159/18?
- CPC C10M159/18 is the Cooperative Patent Classification code for “Complexes with metals.”
- How many patents are filed under CPC C10M159/18 (Complexes with metals)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C10M159/18 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).