Lubricating oil compositions
US-2019390133-A1 · Dec 26, 2019 · US
the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds · 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 | C10M169/045 |
| Official title | {the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds} |
| Display label | the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds |
| Total patents | 162 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 17 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 19 |
| 2023 | 20 |
| 2024 | 23 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricating oil compositons
US-2019390134-A1 · Dec 26, 2019 · US
Dispersant viscosity index improvers to enhance wear protection in engine oils
US-10513668-B2 · Dec 24, 2019 · US
Additive concentrates for the formulation of lubricating oil compositions
US-10487288-B2 · Nov 26, 2019 · US
Dispersant additives and additive concentrates and lubricating oil compositions containing same
US-10472584-B2 · Nov 12, 2019 · US
Lubricating oil composition for internal combustion engines
US-10465142-B2 · Nov 5, 2019 · US
Engine lubricants for siloxane deposit control
US-2019292484-A1 · Sep 26, 2019 · US
Heat transfer compositions, methods, and systems
US-2019161662-A1 · May 30, 2019 · US
Dispersant Viscosity Index Improvers To Enhance Wear Protection In Engine Oils
US-2019119602-A1 · Apr 25, 2019 · US
Grease composition for constant velocity joints
US-10208268-B2 · Feb 19, 2019 · US
Lubricating oil composition
US-2019040336-A1 · Feb 7, 2019 · US
Lubricating oil composition, lubrication method, and transmission
US-2019024016-A1 · Jan 24, 2019 · US
Lubricating oil composition for internal combustion engine
US-2018334636-A1 · Nov 22, 2018 · US
Method for lubricating surfaces
US-2018258364-A1 · Sep 13, 2018 · US
Estolide compositions exhibiting superior high-performance properties
US-2018251702-A1 · Sep 6, 2018 · US
Steel wire rod having coating film that has excellent corrosion resistance and workability, and method for producing same
US-2018187119-A1 · Jul 5, 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
Lubricant oil composition for spark ignition type internal combustion engine, method for producing lubricant oil composition, spark ignition type internal combustion engine using lubricant oil composition, and method for lubricating internal combustion engine
US-2018072961-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M169/045?
- CPC C10M169/045 is the Cooperative Patent Classification code for “the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds.”
- How many patents are filed under CPC C10M169/045 (the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC C10M169/045 growing?
- Publication counts under this code: 23 in 2024 vs 16 in 2025 (latest complete years).