Method for separate lubrication of a drive system for a motor vehicle
US-2018371970-A1 · Dec 27, 2018 · US
Specified values of viscosity or viscosity index
Specified values of viscosity or viscosity index · 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 | C10M171/02 |
| Official title | Specified values of viscosity or viscosity index |
| Display label | Specified values of viscosity or viscosity index |
| Total patents | 296 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 17 |
| 2017 | 12 |
| 2018 | 30 |
| 2019 | 34 |
| 2020 | 45 |
| 2021 | 32 |
| 2022 | 34 |
| 2023 | 25 |
| 2024 | 23 |
| 2025 | 29 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-phase gas-enhanced lubricants for performance control in rotating machinery bearings and related method thereof
US-2018291304-A1 · Oct 11, 2018 · US
Method for improving engine fuel efficiency and energy efficiency
US-2018273870-A1 · Sep 27, 2018 · US
Cold Cranking Simulator Viscosity Boosting Base Stocks and Lubricating Oil Formulations Containing the Same
US-2018273875-A1 · Sep 27, 2018 · US
Cold Cranking Simulator Viscosity Boosting Base Stocks and Lubricating Oil Formulations Containing the Same
US-2018273872-A1 · Sep 27, 2018 · US
Lubricant Compositions Containing Hexene-Based Oligomers
US-2018265799-A1 · Sep 20, 2018 · US
Magnetic disk and manufacturing method thereof
US-2018268853-A1 · Sep 20, 2018 · US
Low Transition Temperature Mixtures and Lubricating Oils Containing the Same
US-2018223210-A1 · Aug 9, 2018 · US
Addition one part curing type heat-conductive silicone grease composition
US-10030184-B2 · Jul 24, 2018 · US
Block processing for base stock production from deasphalted oil
US-2018187092-A1 · Jul 5, 2018 · US
Base stocks and lubricant compositions containing same
US-2018187116-A1 · Jul 5, 2018 · US
Block processing with bulk catalysts for base stock production from deasphalted oil
US-2018187102-A1 · Jul 5, 2018 · US
Low pour point trimethylolpropane esters
US-2018163151-A1 · Jun 14, 2018 · US
Magnetic disk and manufacturing method thereof
US-9984715-B2 · May 29, 2018 · US
Non-newtonian engine oil with superior engine wear protection and fuel economy
US-2018112149-A1 · Apr 26, 2018 · US
Method for preventing or minimizing electrostatic discharge and dielectric breakdown in electric vehicle powertrains
US-2018100120-A1 · Apr 12, 2018 · US
Low conductivity lubricating oils for electric and hybrid vehicles
US-2018100114-A1 · Apr 12, 2018 · US
Method for controlling electrical conductivity of lubricating oils in electric vehicle powertrains
US-2018100118-A1 · Apr 12, 2018 · US
Lubricating oil compositions for electric vehicle powertrains
US-2018100117-A1 · Apr 12, 2018 · US
Lubricating oil composition
US-2018016518-A1 · Jan 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M171/02?
- CPC C10M171/02 is the Cooperative Patent Classification code for “Specified values of viscosity or viscosity index.”
- How many patents are filed under CPC C10M171/02 (Specified values of viscosity or viscosity index)?
- Our database includes 296 publications tagged with this CPC code.
- Is patent activity under CPC C10M171/02 growing?
- Publication counts under this code: 23 in 2024 vs 29 in 2025 (latest complete years).