Lubricating compositions
US-2019093041-A1 · Mar 28, 2019 · US
containing hydroxy groups
containing hydroxy groups · 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 | C10M129/54 |
| Official title | containing hydroxy groups |
| Display label | containing hydroxy groups |
| Total patents | 198 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 15 |
| 2018 | 22 |
| 2019 | 22 |
| 2020 | 18 |
| 2021 | 21 |
| 2022 | 18 |
| 2023 | 23 |
| 2024 | 18 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for separate lubrication of a drive system for a motor vehicle
US-2018371970-A1 · Dec 27, 2018 · US
Lubricating oil composition and method for reducing friction in internal combustion engines
US-10155915-B2 · Dec 18, 2018 · US
Gas engine lubricating oil composition, and method for improving fuel consumption and/or for reducing abnormal combustion
US-2018355274-A1 · Dec 13, 2018 · US
Toxicologically acceptable alkylphenol detergents as friction modifiers in automotive lubricating oils
US-2018355273-A1 · Dec 13, 2018 · US
Lubricating oil composition for internal combustion engine
US-2018334636-A1 · Nov 22, 2018 · US
Lubricating oil compositions with engine wear protection
US-2018298302-A1 · Oct 18, 2018 · US
Lubricating oil compositions with engine wear protection
US-2018298301-A1 · Oct 18, 2018 · US
Lubricating oil composition
US-2018282655-A1 · Oct 4, 2018 · US
Marine Engine Lubrication
US-2018273873-A1 · Sep 27, 2018 · US
Low viscosity lubricating oil composition
US-2018258365-A1 · Sep 13, 2018 · US
Lubricating oil compositions
US-2018251700-A1 · Sep 6, 2018 · US
Relating to lubricating compositions
US-2018237718-A1 · Aug 23, 2018 · US
Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance
US-2018201860-A1 · Jul 19, 2018 · US
Zinc-free lubricating composition
US-2018201862-A1 · Jul 19, 2018 · US
Ashless or reduced ash quaternary detergents
US-2018134982-A1 · May 17, 2018 · US
Low conductivity lubricating oils for electric and hybrid vehicles
US-2018100114-A1 · Apr 12, 2018 · US
Lubricating oil compositions for electric vehicle powertrains
US-2018100117-A1 · Apr 12, 2018 · US
High conductivity lubricating oils for electric and hybrid vehicles
US-2018100115-A1 · Apr 12, 2018 · US
Method for preventing or reducing low speed pre-ignition while maintaining or improving cleanliness
US-2018066203-A1 · Mar 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M129/54?
- CPC C10M129/54 is the Cooperative Patent Classification code for “containing hydroxy groups.”
- How many patents are filed under CPC C10M129/54 (containing hydroxy groups)?
- Our database includes 198 publications tagged with this CPC code.
- Is patent activity under CPC C10M129/54 growing?
- Publication counts under this code: 18 in 2024 vs 15 in 2025 (latest complete years).