Lubricant Compositions Containing Low Phosphorus and Low Sulphated Ash
US-2025223509-A1 · Jul 10, 2025 · US
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds · 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 | C10M149/12 |
| Official title | Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Display label | Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fused-ring polycyclic amine functionalized olefinic polymers for lubricating oil compositions
US-2025188379-A1 · Jun 12, 2025 · US
Multiphase composite lubricant
US-12312551-B2 · May 27, 2025 · US
Thermally responsive brush polymers having a copolymer backbone and copolymer arms
US-12281203-B2 · Apr 22, 2025 · US
Lubricant Formulations Containing Functionalized Olefin Polymers and Reduced Traditional Dispersant
US-2025101336-A1 · Mar 27, 2025 · US
Lubricating composition and method of lubricating an internal combustion engine
US-12139686-B2 · Nov 12, 2024 · US
Thermally Responsive Brush Polymers Having a Copolymer Backbone and Copolymer Arms
US-2024309155-A1 · Sep 19, 2024 · US
Multipurpose oxypyridinones and their functional use-3
US-2024294841-A1 · Sep 5, 2024 · US
Multiphase composite lubricant
US-2024093112-A1 · Mar 21, 2024 · US
Lubricating composition and method of lubricating an internal combustion engine
US-2023323234-A1 · Oct 12, 2023 · US
Method for reducing piston deposits in a marine diesel engine
US-11685872-B2 · Jun 27, 2023 · US
Polymers and lubricating compositions containing polymers
US-11505650-B2 · Nov 22, 2022 · US
Electro-Rheological Fluid Composition and Cylinder Device
US-2022282179-A1 · Sep 8, 2022 · US
Lubricating oil additives
US-11208611-B2 · Dec 28, 2021 · US
Lubricating oil additives
US-11142721-B2 · Oct 12, 2021 · US
Continuously variable transmission oil composition having improved fuel efficiency and durability
US-11124728-B2 · Sep 21, 2021 · US
Polyisobutylene-substituted phenol, derivatives thereof, and lubricating compositions containing the polyisobutylene-substituted phenol and its derivatives
US-2021269734-A1 · Sep 2, 2021 · US
Polymers and Lubricating Compositions Containing Polymers
US-2021214498-A1 · Jul 15, 2021 · US
Continuously variable transmission oil composition having improved fuel efficiency and durability
US-2021155869-A1 · May 27, 2021 · US
Method for Reducing Piston Deposits in a Marine Diesel Engine
US-2021047576-A1 · Feb 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M149/12?
- CPC C10M149/12 is the Cooperative Patent Classification code for “Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds.”
- How many patents are filed under CPC C10M149/12 (Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C10M149/12 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).