Nitrogen-functionalized olefin polymers for driveline lubricants
US-11180711-B2 · Nov 23, 2021 · US
containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring · 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 | C10M149/10 |
| Official title | containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring |
| Display label | containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 19 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 13 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zinc-free lubricating composition
US-2021230497-A1 · Jul 29, 2021 · US
Nitrogen-Functionalized Olefin Polymers for Driveline Lubricants
US-2021130732-A1 · May 6, 2021 · US
Zinc-free lubricating composition
US-10988702-B2 · Apr 27, 2021 · US
Viscosity index improver and lubricating oil composition
US-10982167-B2 · Apr 20, 2021 · US
Grafted polymer with soot handling properties
US-10851324-B2 · Dec 1, 2020 · US
Lubricating Oil Additives
US-2020369976-A1 · Nov 26, 2020 · US
Grafted polymer with soot handling properties
US-10822569-B2 · Nov 3, 2020 · US
Dispersants, method of making, and using same
US-10815446-B2 · Oct 27, 2020 · US
Aliphatic tetrahedral borate compounds for fully formulated lubricating compositions
US-10774283-B2 · Sep 15, 2020 · US
Amino Acid Grafted Polymer with Soot Handling Properties
US-2020115648-A1 · Apr 16, 2020 · US
Lubricating composition
US-2020095516-A1 · Mar 26, 2020 · US
Polyolefin-derived dispersants
US-10584297-B2 · Mar 10, 2020 · US
Lubricant Compositions For Direct Injection Engines
US-2020063059-A1 · Feb 27, 2020 · US
Lubricating composition including n-alkylated dianiline
US-2019367833-A1 · Dec 5, 2019 · US
Lubricant compositions for direct injection engines
US-10494584-B2 · Dec 3, 2019 · US
Lubricating oil compositions and methods of use thereof
US-10487289-B2 · Nov 26, 2019 · US
Aqueous lubricant for plastic working of metal material and having superior gas clogging resistance and post-moisture absorption workability
US-10472585-B2 · Nov 12, 2019 · US
Dispersant additives and additive concentrates and lubricating oil compositions containing same
US-10472584-B2 · Nov 12, 2019 · US
Viscosity index improver, method for producing the same and lubricating oil composition
US-10443013-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M149/10?
- CPC C10M149/10 is the Cooperative Patent Classification code for “containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring.”
- How many patents are filed under CPC C10M149/10 (containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC C10M149/10 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).